JPH0415684U - - Google Patents

Info

Publication number
JPH0415684U
JPH0415684U JP5482990U JP5482990U JPH0415684U JP H0415684 U JPH0415684 U JP H0415684U JP 5482990 U JP5482990 U JP 5482990U JP 5482990 U JP5482990 U JP 5482990U JP H0415684 U JPH0415684 U JP H0415684U
Authority
JP
Japan
Prior art keywords
pipe rod
underground drilling
drilling device
protrusions
protrusion
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.)
Pending
Application number
JP5482990U
Other languages
English (en)
Japanese (ja)
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 JP5482990U priority Critical patent/JPH0415684U/ja
Publication of JPH0415684U publication Critical patent/JPH0415684U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5482990U 1990-05-25 1990-05-25 Pending JPH0415684U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5482990U JPH0415684U (enrdf_load_stackoverflow) 1990-05-25 1990-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5482990U JPH0415684U (enrdf_load_stackoverflow) 1990-05-25 1990-05-25

Publications (1)

Publication Number Publication Date
JPH0415684U true JPH0415684U (enrdf_load_stackoverflow) 1992-02-07

Family

ID=31577241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5482990U Pending JPH0415684U (enrdf_load_stackoverflow) 1990-05-25 1990-05-25

Country Status (1)

Country Link
JP (1) JPH0415684U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013155496A (ja) * 2012-01-27 2013-08-15 Giken Seisakusho Co Ltd 回転切削用円筒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013155496A (ja) * 2012-01-27 2013-08-15 Giken Seisakusho Co Ltd 回転切削用円筒体

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