JPS6133118Y2 - - Google Patents

Info

Publication number
JPS6133118Y2
JPS6133118Y2 JP11778980U JP11778980U JPS6133118Y2 JP S6133118 Y2 JPS6133118 Y2 JP S6133118Y2 JP 11778980 U JP11778980 U JP 11778980U JP 11778980 U JP11778980 U JP 11778980U JP S6133118 Y2 JPS6133118 Y2 JP S6133118Y2
Authority
JP
Japan
Prior art keywords
pressure
shield
oil
pressure chamber
fat
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
Application number
JP11778980U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5741994U (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 JP11778980U priority Critical patent/JPS6133118Y2/ja
Publication of JPS5741994U publication Critical patent/JPS5741994U/ja
Application granted granted Critical
Publication of JPS6133118Y2 publication Critical patent/JPS6133118Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11778980U 1980-08-20 1980-08-20 Expired JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11778980U JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-20 1980-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11778980U JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-20 1980-08-20

Publications (2)

Publication Number Publication Date
JPS5741994U JPS5741994U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-03-06
JPS6133118Y2 true JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-26

Family

ID=29478540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11778980U Expired JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-20 1980-08-20

Country Status (1)

Country Link
JP (1) JPS6133118Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5741994U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-03-06

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