JPS6391600U - - Google Patents

Info

Publication number
JPS6391600U
JPS6391600U JP18576086U JP18576086U JPS6391600U JP S6391600 U JPS6391600 U JP S6391600U JP 18576086 U JP18576086 U JP 18576086U JP 18576086 U JP18576086 U JP 18576086U JP S6391600 U JPS6391600 U JP S6391600U
Authority
JP
Japan
Prior art keywords
recessed hole
hole
lock bolt
existing tunnel
fixing nut
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
JP18576086U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP18576086U priority Critical patent/JPS6391600U/ja
Publication of JPS6391600U publication Critical patent/JPS6391600U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP18576086U 1986-12-02 1986-12-02 Pending JPS6391600U (US20050075337A1-20050407-C00081.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18576086U JPS6391600U (US20050075337A1-20050407-C00081.png) 1986-12-02 1986-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18576086U JPS6391600U (US20050075337A1-20050407-C00081.png) 1986-12-02 1986-12-02

Publications (1)

Publication Number Publication Date
JPS6391600U true JPS6391600U (US20050075337A1-20050407-C00081.png) 1988-06-14

Family

ID=31134689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18576086U Pending JPS6391600U (US20050075337A1-20050407-C00081.png) 1986-12-02 1986-12-02

Country Status (1)

Country Link
JP (1) JPS6391600U (US20050075337A1-20050407-C00081.png)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827311U (US20050075337A1-20050407-C00081.png) * 1971-08-06 1973-04-02
JPS5121265U (US20050075337A1-20050407-C00081.png) * 1974-08-03 1976-02-17
JPS5515299A (en) * 1978-07-17 1980-02-02 Int Rectifier Corp Large power transistor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827311U (US20050075337A1-20050407-C00081.png) * 1971-08-06 1973-04-02
JPS5121265U (US20050075337A1-20050407-C00081.png) * 1974-08-03 1976-02-17
JPS5515299A (en) * 1978-07-17 1980-02-02 Int Rectifier Corp Large power transistor

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