JPH0349191Y2 - - Google Patents

Info

Publication number
JPH0349191Y2
JPH0349191Y2 JP7858885U JP7858885U JPH0349191Y2 JP H0349191 Y2 JPH0349191 Y2 JP H0349191Y2 JP 7858885 U JP7858885 U JP 7858885U JP 7858885 U JP7858885 U JP 7858885U JP H0349191 Y2 JPH0349191 Y2 JP H0349191Y2
Authority
JP
Japan
Prior art keywords
boom
propulsion
shaft
movable
cylinder
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
JP7858885U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61198396U (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 JP7858885U priority Critical patent/JPH0349191Y2/ja
Publication of JPS61198396U publication Critical patent/JPS61198396U/ja
Application granted granted Critical
Publication of JPH0349191Y2 publication Critical patent/JPH0349191Y2/ja
Expired legal-status Critical Current

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  • Earth Drilling (AREA)
JP7858885U 1985-05-28 1985-05-28 Expired JPH0349191Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7858885U JPH0349191Y2 (enrdf_load_stackoverflow) 1985-05-28 1985-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7858885U JPH0349191Y2 (enrdf_load_stackoverflow) 1985-05-28 1985-05-28

Publications (2)

Publication Number Publication Date
JPS61198396U JPS61198396U (enrdf_load_stackoverflow) 1986-12-11
JPH0349191Y2 true JPH0349191Y2 (enrdf_load_stackoverflow) 1991-10-21

Family

ID=30622698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7858885U Expired JPH0349191Y2 (enrdf_load_stackoverflow) 1985-05-28 1985-05-28

Country Status (1)

Country Link
JP (1) JPH0349191Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61198396U (enrdf_load_stackoverflow) 1986-12-11

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