JPH07554Y2 - シールドセグメントグラウトホール用逆止弁 - Google Patents

シールドセグメントグラウトホール用逆止弁

Info

Publication number
JPH07554Y2
JPH07554Y2 JP1990083931U JP8393190U JPH07554Y2 JP H07554 Y2 JPH07554 Y2 JP H07554Y2 JP 1990083931 U JP1990083931 U JP 1990083931U JP 8393190 U JP8393190 U JP 8393190U JP H07554 Y2 JPH07554 Y2 JP H07554Y2
Authority
JP
Japan
Prior art keywords
valve
hole
vertical plate
rod
grout hole
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
JP1990083931U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441591U (en, 2012
Inventor
久男 本村
Original Assignee
株式会社日本シールパック
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 株式会社日本シールパック filed Critical 株式会社日本シールパック
Priority to JP1990083931U priority Critical patent/JPH07554Y2/ja
Publication of JPH0441591U publication Critical patent/JPH0441591U/ja
Application granted granted Critical
Publication of JPH07554Y2 publication Critical patent/JPH07554Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1990083931U 1990-08-08 1990-08-08 シールドセグメントグラウトホール用逆止弁 Expired - Lifetime JPH07554Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990083931U JPH07554Y2 (ja) 1990-08-08 1990-08-08 シールドセグメントグラウトホール用逆止弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990083931U JPH07554Y2 (ja) 1990-08-08 1990-08-08 シールドセグメントグラウトホール用逆止弁

Publications (2)

Publication Number Publication Date
JPH0441591U JPH0441591U (en, 2012) 1992-04-08
JPH07554Y2 true JPH07554Y2 (ja) 1995-01-11

Family

ID=31632012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990083931U Expired - Lifetime JPH07554Y2 (ja) 1990-08-08 1990-08-08 シールドセグメントグラウトホール用逆止弁

Country Status (1)

Country Link
JP (1) JPH07554Y2 (en, 2012)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923117U (ja) * 1982-08-03 1984-02-13 アルプス電気株式会社 押ボタンスイツチ
JPS6041200A (ja) * 1984-07-20 1985-03-04 株式会社日立製作所 径路誘導システム
JPH0419114Y2 (en, 2012) * 1986-07-24 1992-04-28

Also Published As

Publication number Publication date
JPH0441591U (en, 2012) 1992-04-08

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