JPH01138609U - - Google Patents

Info

Publication number
JPH01138609U
JPH01138609U JP3382188U JP3382188U JPH01138609U JP H01138609 U JPH01138609 U JP H01138609U JP 3382188 U JP3382188 U JP 3382188U JP 3382188 U JP3382188 U JP 3382188U JP H01138609 U JPH01138609 U JP H01138609U
Authority
JP
Japan
Prior art keywords
hole saw
pipe
suction pad
drive device
suctions
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
JP3382188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0618726Y2 (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 JP1988033821U priority Critical patent/JPH0618726Y2/ja
Publication of JPH01138609U publication Critical patent/JPH01138609U/ja
Application granted granted Critical
Publication of JPH0618726Y2 publication Critical patent/JPH0618726Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1988033821U 1988-03-14 1988-03-14 穿孔装置 Expired - Lifetime JPH0618726Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988033821U JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988033821U JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Publications (2)

Publication Number Publication Date
JPH01138609U true JPH01138609U (cs) 1989-09-21
JPH0618726Y2 JPH0618726Y2 (ja) 1994-05-18

Family

ID=31260523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988033821U Expired - Lifetime JPH0618726Y2 (ja) 1988-03-14 1988-03-14 穿孔装置

Country Status (1)

Country Link
JP (1) JPH0618726Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011167809A (ja) * 2010-02-18 2011-09-01 Nagoya Univ 合成樹脂製タンク用孔明け装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617849U (ja) * 1984-06-19 1986-01-17 日本電気株式会社 電子管冷却構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617849U (ja) * 1984-06-19 1986-01-17 日本電気株式会社 電子管冷却構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011167809A (ja) * 2010-02-18 2011-09-01 Nagoya Univ 合成樹脂製タンク用孔明け装置

Also Published As

Publication number Publication date
JPH0618726Y2 (ja) 1994-05-18

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