JPS61141398U - - Google Patents

Info

Publication number
JPS61141398U
JPS61141398U JP2179085U JP2179085U JPS61141398U JP S61141398 U JPS61141398 U JP S61141398U JP 2179085 U JP2179085 U JP 2179085U JP 2179085 U JP2179085 U JP 2179085U JP S61141398 U JPS61141398 U JP S61141398U
Authority
JP
Japan
Prior art keywords
guide rod
extending
boom
column
support tube
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
JP2179085U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324710Y2 (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 JP2179085U priority Critical patent/JPH0324710Y2/ja
Publication of JPS61141398U publication Critical patent/JPS61141398U/ja
Application granted granted Critical
Publication of JPH0324710Y2 publication Critical patent/JPH0324710Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2179085U 1985-02-16 1985-02-16 Expired JPH0324710Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2179085U JPH0324710Y2 (enrdf_load_stackoverflow) 1985-02-16 1985-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2179085U JPH0324710Y2 (enrdf_load_stackoverflow) 1985-02-16 1985-02-16

Publications (2)

Publication Number Publication Date
JPS61141398U true JPS61141398U (enrdf_load_stackoverflow) 1986-09-01
JPH0324710Y2 JPH0324710Y2 (enrdf_load_stackoverflow) 1991-05-29

Family

ID=30513507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2179085U Expired JPH0324710Y2 (enrdf_load_stackoverflow) 1985-02-16 1985-02-16

Country Status (1)

Country Link
JP (1) JPH0324710Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121647U (enrdf_load_stackoverflow) * 1987-01-29 1988-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121647U (enrdf_load_stackoverflow) * 1987-01-29 1988-08-08

Also Published As

Publication number Publication date
JPH0324710Y2 (enrdf_load_stackoverflow) 1991-05-29

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