JPH0447279Y2 - - Google Patents

Info

Publication number
JPH0447279Y2
JPH0447279Y2 JP1986124277U JP12427786U JPH0447279Y2 JP H0447279 Y2 JPH0447279 Y2 JP H0447279Y2 JP 1986124277 U JP1986124277 U JP 1986124277U JP 12427786 U JP12427786 U JP 12427786U JP H0447279 Y2 JPH0447279 Y2 JP H0447279Y2
Authority
JP
Japan
Prior art keywords
water
backfilling
stopper
plug body
plug
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
Application number
JP1986124277U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331200U (pm
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 JP1986124277U priority Critical patent/JPH0447279Y2/ja
Publication of JPS6331200U publication Critical patent/JPS6331200U/ja
Application granted granted Critical
Publication of JPH0447279Y2 publication Critical patent/JPH0447279Y2/ja
Expired legal-status Critical Current

Links

JP1986124277U 1986-08-12 1986-08-12 Expired JPH0447279Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986124277U JPH0447279Y2 (pm) 1986-08-12 1986-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986124277U JPH0447279Y2 (pm) 1986-08-12 1986-08-12

Publications (2)

Publication Number Publication Date
JPS6331200U JPS6331200U (pm) 1988-02-29
JPH0447279Y2 true JPH0447279Y2 (pm) 1992-11-09

Family

ID=31016143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986124277U Expired JPH0447279Y2 (pm) 1986-08-12 1986-08-12

Country Status (1)

Country Link
JP (1) JPH0447279Y2 (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6228853B2 (ja) * 2014-01-31 2017-11-08 メトロ開発株式会社 高止水逆止弁

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120155U (ja) * 1984-07-10 1986-02-05 協和株式会社 排液用接続管

Also Published As

Publication number Publication date
JPS6331200U (pm) 1988-02-29

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