JPH0738466Y2 - 推進工法用ヒューム管 - Google Patents

推進工法用ヒューム管

Info

Publication number
JPH0738466Y2
JPH0738466Y2 JP1988032466U JP3246688U JPH0738466Y2 JP H0738466 Y2 JPH0738466 Y2 JP H0738466Y2 JP 1988032466 U JP1988032466 U JP 1988032466U JP 3246688 U JP3246688 U JP 3246688U JP H0738466 Y2 JPH0738466 Y2 JP H0738466Y2
Authority
JP
Japan
Prior art keywords
lubricant
fume
propulsion
groove
propulsion method
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 - Lifetime
Application number
JP1988032466U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01137394U (cg-RX-API-DMAC10.html
Inventor
信明 丸山
哲男 南郷
一夫 藤村
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.)
Tobishima Corp
Original Assignee
Tobishima Corp
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 Tobishima Corp filed Critical Tobishima Corp
Priority to JP1988032466U priority Critical patent/JPH0738466Y2/ja
Publication of JPH01137394U publication Critical patent/JPH01137394U/ja
Application granted granted Critical
Publication of JPH0738466Y2 publication Critical patent/JPH0738466Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1988032466U 1988-03-11 1988-03-11 推進工法用ヒューム管 Expired - Lifetime JPH0738466Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988032466U JPH0738466Y2 (ja) 1988-03-11 1988-03-11 推進工法用ヒューム管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988032466U JPH0738466Y2 (ja) 1988-03-11 1988-03-11 推進工法用ヒューム管

Publications (2)

Publication Number Publication Date
JPH01137394U JPH01137394U (cg-RX-API-DMAC10.html) 1989-09-20
JPH0738466Y2 true JPH0738466Y2 (ja) 1995-09-06

Family

ID=31258968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988032466U Expired - Lifetime JPH0738466Y2 (ja) 1988-03-11 1988-03-11 推進工法用ヒューム管

Country Status (1)

Country Link
JP (1) JPH0738466Y2 (cg-RX-API-DMAC10.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58129987U (ja) * 1982-02-22 1983-09-02 株式会社クボタ 推進工法用先導管
JPH0414547Y2 (cg-RX-API-DMAC10.html) * 1986-03-18 1992-03-31

Also Published As

Publication number Publication date
JPH01137394U (cg-RX-API-DMAC10.html) 1989-09-20

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