JPS6328975Y2 - - Google Patents

Info

Publication number
JPS6328975Y2
JPS6328975Y2 JP9136381U JP9136381U JPS6328975Y2 JP S6328975 Y2 JPS6328975 Y2 JP S6328975Y2 JP 9136381 U JP9136381 U JP 9136381U JP 9136381 U JP9136381 U JP 9136381U JP S6328975 Y2 JPS6328975 Y2 JP S6328975Y2
Authority
JP
Japan
Prior art keywords
valve
ring
valve seat
large diameter
irrigation canal
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
JP9136381U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57202416U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.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 JP9136381U priority Critical patent/JPS6328975Y2/ja
Publication of JPS57202416U publication Critical patent/JPS57202416U/ja
Application granted granted Critical
Publication of JPS6328975Y2 publication Critical patent/JPS6328975Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sewage (AREA)
JP9136381U 1981-06-19 1981-06-19 Expired JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9136381U JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-19 1981-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9136381U JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-19 1981-06-19

Publications (2)

Publication Number Publication Date
JPS57202416U JPS57202416U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-23
JPS6328975Y2 true JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-04

Family

ID=29886445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9136381U Expired JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-19 1981-06-19

Country Status (1)

Country Link
JP (1) JPS6328975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5502962B2 (ja) * 2012-09-26 2014-05-28 アロン化成株式会社 ます

Also Published As

Publication number Publication date
JPS57202416U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-23

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