JPS6126473Y2 - - Google Patents

Info

Publication number
JPS6126473Y2
JPS6126473Y2 JP18841480U JP18841480U JPS6126473Y2 JP S6126473 Y2 JPS6126473 Y2 JP S6126473Y2 JP 18841480 U JP18841480 U JP 18841480U JP 18841480 U JP18841480 U JP 18841480U JP S6126473 Y2 JPS6126473 Y2 JP S6126473Y2
Authority
JP
Japan
Prior art keywords
opening
pressure
jack
regulating valve
hydraulic pressure
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
JP18841480U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57110196U (enrdf_load_stackoverflow
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 JP18841480U priority Critical patent/JPS6126473Y2/ja
Publication of JPS57110196U publication Critical patent/JPS57110196U/ja
Application granted granted Critical
Publication of JPS6126473Y2 publication Critical patent/JPS6126473Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP18841480U 1980-12-27 1980-12-27 Expired JPS6126473Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18841480U JPS6126473Y2 (enrdf_load_stackoverflow) 1980-12-27 1980-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18841480U JPS6126473Y2 (enrdf_load_stackoverflow) 1980-12-27 1980-12-27

Publications (2)

Publication Number Publication Date
JPS57110196U JPS57110196U (enrdf_load_stackoverflow) 1982-07-07
JPS6126473Y2 true JPS6126473Y2 (enrdf_load_stackoverflow) 1986-08-08

Family

ID=29991965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18841480U Expired JPS6126473Y2 (enrdf_load_stackoverflow) 1980-12-27 1980-12-27

Country Status (1)

Country Link
JP (1) JPS6126473Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57110196U (enrdf_load_stackoverflow) 1982-07-07

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