JPH01124896U - - Google Patents

Info

Publication number
JPH01124896U
JPH01124896U JP2062488U JP2062488U JPH01124896U JP H01124896 U JPH01124896 U JP H01124896U JP 2062488 U JP2062488 U JP 2062488U JP 2062488 U JP2062488 U JP 2062488U JP H01124896 U JPH01124896 U JP H01124896U
Authority
JP
Japan
Prior art keywords
tip
earth
suction pipe
sand
air
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
JP2062488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526151Y2 (enExample
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 JP2062488U priority Critical patent/JPH0526151Y2/ja
Publication of JPH01124896U publication Critical patent/JPH01124896U/ja
Application granted granted Critical
Publication of JPH0526151Y2 publication Critical patent/JPH0526151Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2062488U 1988-02-20 1988-02-20 Expired - Lifetime JPH0526151Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2062488U JPH0526151Y2 (enExample) 1988-02-20 1988-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2062488U JPH0526151Y2 (enExample) 1988-02-20 1988-02-20

Publications (2)

Publication Number Publication Date
JPH01124896U true JPH01124896U (enExample) 1989-08-25
JPH0526151Y2 JPH0526151Y2 (enExample) 1993-07-01

Family

ID=31237148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2062488U Expired - Lifetime JPH0526151Y2 (enExample) 1988-02-20 1988-02-20

Country Status (1)

Country Link
JP (1) JPH0526151Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09317373A (ja) * 1996-05-24 1997-12-09 Toyo Constr Co Ltd 立坑構築工法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09317373A (ja) * 1996-05-24 1997-12-09 Toyo Constr Co Ltd 立坑構築工法

Also Published As

Publication number Publication date
JPH0526151Y2 (enExample) 1993-07-01

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