JPH025488U - - Google Patents

Info

Publication number
JPH025488U
JPH025488U JP7826788U JP7826788U JPH025488U JP H025488 U JPH025488 U JP H025488U JP 7826788 U JP7826788 U JP 7826788U JP 7826788 U JP7826788 U JP 7826788U JP H025488 U JPH025488 U JP H025488U
Authority
JP
Japan
Prior art keywords
tube
tip
boring machine
view
discharge path
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
JP7826788U
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 JP7826788U priority Critical patent/JPH025488U/ja
Publication of JPH025488U publication Critical patent/JPH025488U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7826788U 1988-06-15 1988-06-15 Pending JPH025488U (US20100223739A1-20100909-C00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7826788U JPH025488U (US20100223739A1-20100909-C00005.png) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7826788U JPH025488U (US20100223739A1-20100909-C00005.png) 1988-06-15 1988-06-15

Publications (1)

Publication Number Publication Date
JPH025488U true JPH025488U (US20100223739A1-20100909-C00005.png) 1990-01-16

Family

ID=31303204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7826788U Pending JPH025488U (US20100223739A1-20100909-C00005.png) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH025488U (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480496A (ja) * 1990-07-19 1992-03-13 Sumitomo Electric Ind Ltd ケーシング掘削工法用先頭管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0480496A (ja) * 1990-07-19 1992-03-13 Sumitomo Electric Ind Ltd ケーシング掘削工法用先頭管

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