JPS643907Y2 - - Google Patents

Info

Publication number
JPS643907Y2
JPS643907Y2 JP1982023080U JP2308082U JPS643907Y2 JP S643907 Y2 JPS643907 Y2 JP S643907Y2 JP 1982023080 U JP1982023080 U JP 1982023080U JP 2308082 U JP2308082 U JP 2308082U JP S643907 Y2 JPS643907 Y2 JP S643907Y2
Authority
JP
Japan
Prior art keywords
pipe
expansion layer
conduit
protective films
base material
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
JP1982023080U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58125791U (ja
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 JP2308082U priority Critical patent/JPS58125791U/ja
Publication of JPS58125791U publication Critical patent/JPS58125791U/ja
Application granted granted Critical
Publication of JPS643907Y2 publication Critical patent/JPS643907Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP2308082U 1982-02-20 1982-02-20 管路被覆材 Granted JPS58125791U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2308082U JPS58125791U (ja) 1982-02-20 1982-02-20 管路被覆材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2308082U JPS58125791U (ja) 1982-02-20 1982-02-20 管路被覆材

Publications (2)

Publication Number Publication Date
JPS58125791U JPS58125791U (ja) 1983-08-26
JPS643907Y2 true JPS643907Y2 (enExample) 1989-02-01

Family

ID=30035132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2308082U Granted JPS58125791U (ja) 1982-02-20 1982-02-20 管路被覆材

Country Status (1)

Country Link
JP (1) JPS58125791U (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4517510Y1 (enExample) * 1966-03-12 1970-07-17
JPS6044536B2 (ja) * 1977-07-01 1985-10-04 凸版印刷株式会社 ガス管路閉塞方法及びその装置
JPS54101514A (en) * 1978-01-27 1979-08-10 Toho Gas Kk Selffclosing gas pipe joint

Also Published As

Publication number Publication date
JPS58125791U (ja) 1983-08-26

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