JPH0720236Y2 - ボーリングマシン - Google Patents

ボーリングマシン

Info

Publication number
JPH0720236Y2
JPH0720236Y2 JP2956590U JP2956590U JPH0720236Y2 JP H0720236 Y2 JPH0720236 Y2 JP H0720236Y2 JP 2956590 U JP2956590 U JP 2956590U JP 2956590 U JP2956590 U JP 2956590U JP H0720236 Y2 JPH0720236 Y2 JP H0720236Y2
Authority
JP
Japan
Prior art keywords
tightening
casing
hydraulic
casing tube
ring
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 - Fee Related
Application number
JP2956590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03122192U (enrdf_load_stackoverflow
Inventor
菊次 江川
和信 奥本
裕三 北村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2956590U priority Critical patent/JPH0720236Y2/ja
Publication of JPH03122192U publication Critical patent/JPH03122192U/ja
Application granted granted Critical
Publication of JPH0720236Y2 publication Critical patent/JPH0720236Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP2956590U 1990-03-26 1990-03-26 ボーリングマシン Expired - Fee Related JPH0720236Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2956590U JPH0720236Y2 (ja) 1990-03-26 1990-03-26 ボーリングマシン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2956590U JPH0720236Y2 (ja) 1990-03-26 1990-03-26 ボーリングマシン

Publications (2)

Publication Number Publication Date
JPH03122192U JPH03122192U (enrdf_load_stackoverflow) 1991-12-13
JPH0720236Y2 true JPH0720236Y2 (ja) 1995-05-15

Family

ID=31532320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2956590U Expired - Fee Related JPH0720236Y2 (ja) 1990-03-26 1990-03-26 ボーリングマシン

Country Status (1)

Country Link
JP (1) JPH0720236Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4571224B1 (ja) * 2009-12-17 2010-10-27 片岡物産株式会社 コーヒーの濾過器

Also Published As

Publication number Publication date
JPH03122192U (enrdf_load_stackoverflow) 1991-12-13

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Legal Events

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LAPS Cancellation because of no payment of annual fees