JPH02114407U - - Google Patents

Info

Publication number
JPH02114407U
JPH02114407U JP2390889U JP2390889U JPH02114407U JP H02114407 U JPH02114407 U JP H02114407U JP 2390889 U JP2390889 U JP 2390889U JP 2390889 U JP2390889 U JP 2390889U JP H02114407 U JPH02114407 U JP H02114407U
Authority
JP
Japan
Prior art keywords
drilling machine
pipe
actuating body
hole
pipe drilling
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
JP2390889U
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 JP2390889U priority Critical patent/JPH02114407U/ja
Publication of JPH02114407U publication Critical patent/JPH02114407U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP2390889U 1989-03-01 1989-03-01 Pending JPH02114407U (US06168776-20010102-C00041.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2390889U JPH02114407U (US06168776-20010102-C00041.png) 1989-03-01 1989-03-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2390889U JPH02114407U (US06168776-20010102-C00041.png) 1989-03-01 1989-03-01

Publications (1)

Publication Number Publication Date
JPH02114407U true JPH02114407U (US06168776-20010102-C00041.png) 1990-09-13

Family

ID=31243298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2390889U Pending JPH02114407U (US06168776-20010102-C00041.png) 1989-03-01 1989-03-01

Country Status (1)

Country Link
JP (1) JPH02114407U (US06168776-20010102-C00041.png)

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