JPS6310010U - - Google Patents

Info

Publication number
JPS6310010U
JPS6310010U JP10358786U JP10358786U JPS6310010U JP S6310010 U JPS6310010 U JP S6310010U JP 10358786 U JP10358786 U JP 10358786U JP 10358786 U JP10358786 U JP 10358786U JP S6310010 U JPS6310010 U JP S6310010U
Authority
JP
Japan
Prior art keywords
top surface
grooves
parallel
buried
drilling machine
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
JP10358786U
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 JP10358786U priority Critical patent/JPS6310010U/ja
Publication of JPS6310010U publication Critical patent/JPS6310010U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP10358786U 1986-07-04 1986-07-04 Pending JPS6310010U (US20090177143A1-20090709-C00008.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10358786U JPS6310010U (US20090177143A1-20090709-C00008.png) 1986-07-04 1986-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10358786U JPS6310010U (US20090177143A1-20090709-C00008.png) 1986-07-04 1986-07-04

Publications (1)

Publication Number Publication Date
JPS6310010U true JPS6310010U (US20090177143A1-20090709-C00008.png) 1988-01-22

Family

ID=30976283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10358786U Pending JPS6310010U (US20090177143A1-20090709-C00008.png) 1986-07-04 1986-07-04

Country Status (1)

Country Link
JP (1) JPS6310010U (US20090177143A1-20090709-C00008.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636569U (US20090177143A1-20090709-C00008.png) * 1979-08-30 1981-04-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636569U (US20090177143A1-20090709-C00008.png) * 1979-08-30 1981-04-08

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