JPH0640714Y2 - 裏込め材注入口シール具 - Google Patents

裏込め材注入口シール具

Info

Publication number
JPH0640714Y2
JPH0640714Y2 JP1989092551U JP9255189U JPH0640714Y2 JP H0640714 Y2 JPH0640714 Y2 JP H0640714Y2 JP 1989092551 U JP1989092551 U JP 1989092551U JP 9255189 U JP9255189 U JP 9255189U JP H0640714 Y2 JPH0640714 Y2 JP H0640714Y2
Authority
JP
Japan
Prior art keywords
material injection
air bag
backfill material
injection port
backfill
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
JP1989092551U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332697U (OSRAM
Inventor
茂 図子
Original Assignee
不動建設株式会社
フドウ技研株式会社
住友セメント株式会社
株式会社ニッカイ
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 不動建設株式会社, フドウ技研株式会社, 住友セメント株式会社, 株式会社ニッカイ filed Critical 不動建設株式会社
Priority to JP1989092551U priority Critical patent/JPH0640714Y2/ja
Publication of JPH0332697U publication Critical patent/JPH0332697U/ja
Application granted granted Critical
Publication of JPH0640714Y2 publication Critical patent/JPH0640714Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989092551U 1989-08-08 1989-08-08 裏込め材注入口シール具 Expired - Lifetime JPH0640714Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989092551U JPH0640714Y2 (ja) 1989-08-08 1989-08-08 裏込め材注入口シール具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989092551U JPH0640714Y2 (ja) 1989-08-08 1989-08-08 裏込め材注入口シール具

Publications (2)

Publication Number Publication Date
JPH0332697U JPH0332697U (OSRAM) 1991-03-29
JPH0640714Y2 true JPH0640714Y2 (ja) 1994-10-26

Family

ID=31641972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989092551U Expired - Lifetime JPH0640714Y2 (ja) 1989-08-08 1989-08-08 裏込め材注入口シール具

Country Status (1)

Country Link
JP (1) JPH0640714Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458807U (OSRAM) * 1977-09-30 1979-04-23

Also Published As

Publication number Publication date
JPH0332697U (OSRAM) 1991-03-29

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