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 (https=
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 (https=)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31237148

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0526151Y2 (https=)

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 (https=) 1993-07-01

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