JPH0349189Y2 - - Google Patents

Info

Publication number
JPH0349189Y2
JPH0349189Y2 JP1647686U JP1647686U JPH0349189Y2 JP H0349189 Y2 JPH0349189 Y2 JP H0349189Y2 JP 1647686 U JP1647686 U JP 1647686U JP 1647686 U JP1647686 U JP 1647686U JP H0349189 Y2 JPH0349189 Y2 JP H0349189Y2
Authority
JP
Japan
Prior art keywords
rod
drilling
drilling rod
pile
swivel
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
JP1647686U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62129491U (en]
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 JP1647686U priority Critical patent/JPH0349189Y2/ja
Publication of JPS62129491U publication Critical patent/JPS62129491U/ja
Application granted granted Critical
Publication of JPH0349189Y2 publication Critical patent/JPH0349189Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1647686U 1986-02-07 1986-02-07 Expired JPH0349189Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1647686U JPH0349189Y2 (en]) 1986-02-07 1986-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1647686U JPH0349189Y2 (en]) 1986-02-07 1986-02-07

Publications (2)

Publication Number Publication Date
JPS62129491U JPS62129491U (en]) 1987-08-15
JPH0349189Y2 true JPH0349189Y2 (en]) 1991-10-21

Family

ID=30808364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1647686U Expired JPH0349189Y2 (en]) 1986-02-07 1986-02-07

Country Status (1)

Country Link
JP (1) JPH0349189Y2 (en])

Also Published As

Publication number Publication date
JPS62129491U (en]) 1987-08-15

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