JPS6129835Y2 - - Google Patents

Info

Publication number
JPS6129835Y2
JPS6129835Y2 JP6754679U JP6754679U JPS6129835Y2 JP S6129835 Y2 JPS6129835 Y2 JP S6129835Y2 JP 6754679 U JP6754679 U JP 6754679U JP 6754679 U JP6754679 U JP 6754679U JP S6129835 Y2 JPS6129835 Y2 JP S6129835Y2
Authority
JP
Japan
Prior art keywords
switching valve
port
jack
switching
valves
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
JP6754679U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55168599U (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 JP6754679U priority Critical patent/JPS6129835Y2/ja
Publication of JPS55168599U publication Critical patent/JPS55168599U/ja
Application granted granted Critical
Publication of JPS6129835Y2 publication Critical patent/JPS6129835Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6754679U 1979-05-18 1979-05-18 Expired JPS6129835Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6754679U JPS6129835Y2 (enrdf_load_stackoverflow) 1979-05-18 1979-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6754679U JPS6129835Y2 (enrdf_load_stackoverflow) 1979-05-18 1979-05-18

Publications (2)

Publication Number Publication Date
JPS55168599U JPS55168599U (enrdf_load_stackoverflow) 1980-12-03
JPS6129835Y2 true JPS6129835Y2 (enrdf_load_stackoverflow) 1986-09-02

Family

ID=29301456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6754679U Expired JPS6129835Y2 (enrdf_load_stackoverflow) 1979-05-18 1979-05-18

Country Status (1)

Country Link
JP (1) JPS6129835Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55168599U (enrdf_load_stackoverflow) 1980-12-03

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