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FR634050A - Double protection pipeline for underground pipes - Google Patents

Double protection pipeline for underground pipes

Info

Publication number
FR634050A
FR634050A FR634050DA FR634050A FR 634050 A FR634050 A FR 634050A FR 634050D A FR634050D A FR 634050DA FR 634050 A FR634050 A FR 634050A
Authority
FR
France
Prior art keywords
double protection
protection pipeline
underground pipes
underground
pipes
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
Other languages
French (fr)
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.)
ETERNIT PIETRA ARTIFICIALE
Original Assignee
ETERNIT PIETRA ARTIFICIALE
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 ETERNIT PIETRA ARTIFICIALE filed Critical ETERNIT PIETRA ARTIFICIALE
Application granted granted Critical
Publication of FR634050A publication Critical patent/FR634050A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L7/00—Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR634050D 1927-05-09 1927-05-09 Double protection pipeline for underground pipes Expired FR634050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634050T 1927-05-09

Publications (1)

Publication Number Publication Date
FR634050A true FR634050A (en) 1928-02-08

Family

ID=8993318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634050D Expired FR634050A (en) 1927-05-09 1927-05-09 Double protection pipeline for underground pipes

Country Status (1)

Country Link
FR (1) FR634050A (en)

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