[go: up one dir, main page]

ES453646A3 - Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion. - Google Patents

Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion.

Info

Publication number
ES453646A3
ES453646A3 ES453646A ES453646A ES453646A3 ES 453646 A3 ES453646 A3 ES 453646A3 ES 453646 A ES453646 A ES 453646A ES 453646 A ES453646 A ES 453646A ES 453646 A3 ES453646 A3 ES 453646A3
Authority
ES
Spain
Prior art keywords
ventilation
translation
pipes
manufacture
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES453646A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES453646A priority Critical patent/ES453646A3/es
Publication of ES453646A3 publication Critical patent/ES453646A3/es
Expired legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
ES453646A 1976-11-25 1976-11-25 Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion. Expired ES453646A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES453646A ES453646A3 (es) 1976-11-25 1976-11-25 Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES453646A ES453646A3 (es) 1976-11-25 1976-11-25 Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion.

Publications (1)

Publication Number Publication Date
ES453646A3 true ES453646A3 (es) 1977-11-16

Family

ID=8472666

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453646A Expired ES453646A3 (es) 1976-11-25 1976-11-25 Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion.

Country Status (1)

Country Link
ES (1) ES453646A3 (es)

Similar Documents

Publication Publication Date Title
SE8306963D0 (sv) Rortransportor
DE69207226D1 (de) Verfahren zum Herstellen eines kontinuierlichen Rohres aus flexiblem Bahnmaterial
GB2022485B (en) Resistance flash butt welder
GB1492146A (en) Method of assembling seamless flexible tubing and the tubular assembly of lengths of such tubing
US2045540A (en) Manufacture of flexible tubes
ES453646A3 (es) Perfeccionamientos introducidos en la fabricacion de tube- rias para ventilacion.
ES527693A0 (es) Metodo para el revestimiento con material de lastre de una juntura de soldadura de conductos tubulares
GB743743A (en) Improvements relating to flexible hoses
GB1367393A (en) Sleeves for use with pipelines
ES239146U (es) Tubo reforzado flexible perfeccionado
NO119887B (es)
US2674298A (en) Method of continuously forming a wire reinforced hose
JPS5413577A (en) Heat-shrinkable covering sheet and its production
ES422698A2 (es) Procedimiento para la fabricacion de tubos de gran flexibi- lidad.
ES148350U (es) Tuberia mejorada.
SU1129288A1 (ru) Обделка туннел
ES272282U (es) Un tubo para conducciones electricas.
GB1091341A (en) Improvements in or relating to annular seals and packings
GB967808A (en) Improvements in or relating to flexible tubing
JPS5641095A (en) Manufacture of steel pipe having projection at inner circumference
FR2379448A1 (fr) Sachet d'emballage
ES249933U (es) Perfil tubular para la formacion de joyas
ES451777A1 (es) Un procedimiento para efectuar empalmes en tubos de goma o plastico.
ES217717U (es) Tubo flexible perfeccionado.
ES276841U (es) Cepillo abrasivo perfeccionado