JPH0512392Y2 - - Google Patents

Info

Publication number
JPH0512392Y2
JPH0512392Y2 JP1987188052U JP18805287U JPH0512392Y2 JP H0512392 Y2 JPH0512392 Y2 JP H0512392Y2 JP 1987188052 U JP1987188052 U JP 1987188052U JP 18805287 U JP18805287 U JP 18805287U JP H0512392 Y2 JPH0512392 Y2 JP H0512392Y2
Authority
JP
Japan
Prior art keywords
entrance
flange
bolt
hole
shield 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.)
Expired - Lifetime
Application number
JP1987188052U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0193289U (en, 2012
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 JP1987188052U priority Critical patent/JPH0512392Y2/ja
Publication of JPH0193289U publication Critical patent/JPH0193289U/ja
Application granted granted Critical
Publication of JPH0512392Y2 publication Critical patent/JPH0512392Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1987188052U 1987-12-09 1987-12-09 Expired - Lifetime JPH0512392Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987188052U JPH0512392Y2 (en, 2012) 1987-12-09 1987-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987188052U JPH0512392Y2 (en, 2012) 1987-12-09 1987-12-09

Publications (2)

Publication Number Publication Date
JPH0193289U JPH0193289U (en, 2012) 1989-06-19
JPH0512392Y2 true JPH0512392Y2 (en, 2012) 1993-03-30

Family

ID=31479173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987188052U Expired - Lifetime JPH0512392Y2 (en, 2012) 1987-12-09 1987-12-09

Country Status (1)

Country Link
JP (1) JPH0512392Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109490A (ja) * 1983-11-18 1985-06-14 日本電信電話株式会社 坑口止水パツキン保護構造

Also Published As

Publication number Publication date
JPH0193289U (en, 2012) 1989-06-19

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