JPH0184399U - - Google Patents

Info

Publication number
JPH0184399U
JPH0184399U JP1988124117U JP12411788U JPH0184399U JP H0184399 U JPH0184399 U JP H0184399U JP 1988124117 U JP1988124117 U JP 1988124117U JP 12411788 U JP12411788 U JP 12411788U JP H0184399 U JPH0184399 U JP H0184399U
Authority
JP
Japan
Prior art keywords
rear end
shield
casing
ribbon screw
cylindrical casing
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
JP1988124117U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332640Y2 (en]
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 JP12411788U priority Critical patent/JPH0332640Y2/ja
Publication of JPH0184399U publication Critical patent/JPH0184399U/ja
Application granted granted Critical
Publication of JPH0332640Y2 publication Critical patent/JPH0332640Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12411788U 1988-09-22 1988-09-22 Expired JPH0332640Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12411788U JPH0332640Y2 (en]) 1988-09-22 1988-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12411788U JPH0332640Y2 (en]) 1988-09-22 1988-09-22

Publications (2)

Publication Number Publication Date
JPH0184399U true JPH0184399U (en]) 1989-06-05
JPH0332640Y2 JPH0332640Y2 (en]) 1991-07-10

Family

ID=31373573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12411788U Expired JPH0332640Y2 (en]) 1988-09-22 1988-09-22

Country Status (1)

Country Link
JP (1) JPH0332640Y2 (en])

Also Published As

Publication number Publication date
JPH0332640Y2 (en]) 1991-07-10

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