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JPS5424434A - Boring machine - Google Patents

Boring machine

Info

Publication number
JPS5424434A
JPS5424434A JP8990977A JP8990977A JPS5424434A JP S5424434 A JPS5424434 A JP S5424434A JP 8990977 A JP8990977 A JP 8990977A JP 8990977 A JP8990977 A JP 8990977A JP S5424434 A JPS5424434 A JP S5424434A
Authority
JP
Japan
Prior art keywords
boring machine
boring
machine
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.)
Pending
Application number
JP8990977A
Other languages
Japanese (ja)
Inventor
Hideo Hiki
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 JP8990977A priority Critical patent/JPS5424434A/en
Publication of JPS5424434A publication Critical patent/JPS5424434A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP8990977A 1977-07-27 1977-07-27 Boring machine Pending JPS5424434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8990977A JPS5424434A (en) 1977-07-27 1977-07-27 Boring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8990977A JPS5424434A (en) 1977-07-27 1977-07-27 Boring machine

Publications (1)

Publication Number Publication Date
JPS5424434A true JPS5424434A (en) 1979-02-23

Family

ID=13983836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8990977A Pending JPS5424434A (en) 1977-07-27 1977-07-27 Boring machine

Country Status (1)

Country Link
JP (1) JPS5424434A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255699A (en) * 1988-04-04 1989-10-12 Showa Alum Corp Pretreatment of aluminum material for forming resin coating film
US5705017A (en) * 1993-06-10 1998-01-06 Kawatetsu Galvanizing Co., Ltd. Method for the production of steel sheet coated with a fluororesin film

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273432A (en) * 1964-07-10 1966-09-20 Thomas A Short Company Universal self-centering flange facing device
JPS4923826U (en) * 1972-05-31 1974-02-28
JPS49122091A (en) * 1973-03-23 1974-11-21
JPS5210789U (en) * 1975-07-11 1977-01-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273432A (en) * 1964-07-10 1966-09-20 Thomas A Short Company Universal self-centering flange facing device
JPS4923826U (en) * 1972-05-31 1974-02-28
JPS49122091A (en) * 1973-03-23 1974-11-21
JPS5210789U (en) * 1975-07-11 1977-01-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255699A (en) * 1988-04-04 1989-10-12 Showa Alum Corp Pretreatment of aluminum material for forming resin coating film
US5705017A (en) * 1993-06-10 1998-01-06 Kawatetsu Galvanizing Co., Ltd. Method for the production of steel sheet coated with a fluororesin film

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