JPH01174493U - - Google Patents

Info

Publication number
JPH01174493U
JPH01174493U JP6511888U JP6511888U JPH01174493U JP H01174493 U JPH01174493 U JP H01174493U JP 6511888 U JP6511888 U JP 6511888U JP 6511888 U JP6511888 U JP 6511888U JP H01174493 U JPH01174493 U JP H01174493U
Authority
JP
Japan
Prior art keywords
shield
circumferential wall
rolling
shield frame
cross
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.)
Granted
Application number
JP6511888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP6511888U priority Critical patent/JPH0545676Y2/ja
Publication of JPH01174493U publication Critical patent/JPH01174493U/ja
Application granted granted Critical
Publication of JPH0545676Y2 publication Critical patent/JPH0545676Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6511888U 1988-05-19 1988-05-19 Expired - Lifetime JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6511888U JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-19 1988-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6511888U JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-19 1988-05-19

Publications (2)

Publication Number Publication Date
JPH01174493U true JPH01174493U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-12-12
JPH0545676Y2 JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-11-24

Family

ID=31290563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6511888U Expired - Lifetime JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-19 1988-05-19

Country Status (1)

Country Link
JP (1) JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0545676Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-11-24

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