JPH0521584Y2 - - Google Patents

Info

Publication number
JPH0521584Y2
JPH0521584Y2 JP1987024992U JP2499287U JPH0521584Y2 JP H0521584 Y2 JPH0521584 Y2 JP H0521584Y2 JP 1987024992 U JP1987024992 U JP 1987024992U JP 2499287 U JP2499287 U JP 2499287U JP H0521584 Y2 JPH0521584 Y2 JP H0521584Y2
Authority
JP
Japan
Prior art keywords
pipe
tube
outer tube
pipes
plastic
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
JP1987024992U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63136074U (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 JP1987024992U priority Critical patent/JPH0521584Y2/ja
Publication of JPS63136074U publication Critical patent/JPS63136074U/ja
Application granted granted Critical
Publication of JPH0521584Y2 publication Critical patent/JPH0521584Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sewage (AREA)
JP1987024992U 1987-02-24 1987-02-24 Expired - Lifetime JPH0521584Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987024992U JPH0521584Y2 (pm) 1987-02-24 1987-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987024992U JPH0521584Y2 (pm) 1987-02-24 1987-02-24

Publications (2)

Publication Number Publication Date
JPS63136074U JPS63136074U (pm) 1988-09-07
JPH0521584Y2 true JPH0521584Y2 (pm) 1993-06-02

Family

ID=30824730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987024992U Expired - Lifetime JPH0521584Y2 (pm) 1987-02-24 1987-02-24

Country Status (1)

Country Link
JP (1) JPH0521584Y2 (pm)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135997U (pm) * 1974-04-23 1975-11-08
JPS53117613U (pm) * 1977-02-26 1978-09-19
JPS6056894U (ja) * 1983-09-26 1985-04-20 住友軽金属工業株式会社 冷温水被覆配管材
JPH0311515Y2 (pm) * 1985-07-15 1991-03-19

Also Published As

Publication number Publication date
JPS63136074U (pm) 1988-09-07

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