JPS61182624U - - Google Patents

Info

Publication number
JPS61182624U
JPS61182624U JP6604385U JP6604385U JPS61182624U JP S61182624 U JPS61182624 U JP S61182624U JP 6604385 U JP6604385 U JP 6604385U JP 6604385 U JP6604385 U JP 6604385U JP S61182624 U JPS61182624 U JP S61182624U
Authority
JP
Japan
Prior art keywords
cone
segment
shaped groove
pipe expansion
steel pipe
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
JP6604385U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438912Y2 (cg-RX-API-DMAC7.html
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 JP1985066043U priority Critical patent/JPH0438912Y2/ja
Publication of JPS61182624U publication Critical patent/JPS61182624U/ja
Application granted granted Critical
Publication of JPH0438912Y2 publication Critical patent/JPH0438912Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP1985066043U 1985-05-02 1985-05-02 Expired JPH0438912Y2 (cg-RX-API-DMAC7.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985066043U JPH0438912Y2 (cg-RX-API-DMAC7.html) 1985-05-02 1985-05-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985066043U JPH0438912Y2 (cg-RX-API-DMAC7.html) 1985-05-02 1985-05-02

Publications (2)

Publication Number Publication Date
JPS61182624U true JPS61182624U (cg-RX-API-DMAC7.html) 1986-11-14
JPH0438912Y2 JPH0438912Y2 (cg-RX-API-DMAC7.html) 1992-09-11

Family

ID=30598580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985066043U Expired JPH0438912Y2 (cg-RX-API-DMAC7.html) 1985-05-02 1985-05-02

Country Status (1)

Country Link
JP (1) JPH0438912Y2 (cg-RX-API-DMAC7.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107729A (ja) * 1982-12-14 1984-06-22 Nippon Steel Corp 鋼管拡管機におけるセグメント

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107729A (ja) * 1982-12-14 1984-06-22 Nippon Steel Corp 鋼管拡管機におけるセグメント

Also Published As

Publication number Publication date
JPH0438912Y2 (cg-RX-API-DMAC7.html) 1992-09-11

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