JPH047252Y2 - - Google Patents

Info

Publication number
JPH047252Y2
JPH047252Y2 JP1987069211U JP6921187U JPH047252Y2 JP H047252 Y2 JPH047252 Y2 JP H047252Y2 JP 1987069211 U JP1987069211 U JP 1987069211U JP 6921187 U JP6921187 U JP 6921187U JP H047252 Y2 JPH047252 Y2 JP H047252Y2
Authority
JP
Japan
Prior art keywords
rim
penetration
hole
peripheral wall
antifreeze
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
JP1987069211U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63181665U (cs
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 JP1987069211U priority Critical patent/JPH047252Y2/ja
Publication of JPS63181665U publication Critical patent/JPS63181665U/ja
Application granted granted Critical
Publication of JPH047252Y2 publication Critical patent/JPH047252Y2/ja
Expired legal-status Critical Current

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  • Sewage (AREA)
JP1987069211U 1987-05-08 1987-05-08 Expired JPH047252Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987069211U JPH047252Y2 (cs) 1987-05-08 1987-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987069211U JPH047252Y2 (cs) 1987-05-08 1987-05-08

Publications (2)

Publication Number Publication Date
JPS63181665U JPS63181665U (cs) 1988-11-24
JPH047252Y2 true JPH047252Y2 (cs) 1992-02-26

Family

ID=30909733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987069211U Expired JPH047252Y2 (cs) 1987-05-08 1987-05-08

Country Status (1)

Country Link
JP (1) JPH047252Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531860U (cs) * 1978-08-21 1980-02-29

Also Published As

Publication number Publication date
JPS63181665U (cs) 1988-11-24

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