JPS5810724Y2 - 道路ヒ−テイング用複合管 - Google Patents

道路ヒ−テイング用複合管

Info

Publication number
JPS5810724Y2
JPS5810724Y2 JP1978021460U JP2146078U JPS5810724Y2 JP S5810724 Y2 JPS5810724 Y2 JP S5810724Y2 JP 1978021460 U JP1978021460 U JP 1978021460U JP 2146078 U JP2146078 U JP 2146078U JP S5810724 Y2 JPS5810724 Y2 JP S5810724Y2
Authority
JP
Japan
Prior art keywords
pipe
composite pipe
steel
pipes
road heating
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
JP1978021460U
Other languages
English (en)
Japanese (ja)
Other versions
JPS53117032U (enrdf_load_stackoverflow
Inventor
卓郎 岩村
一夫 戸田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP1978021460U priority Critical patent/JPS5810724Y2/ja
Publication of JPS53117032U publication Critical patent/JPS53117032U/ja
Application granted granted Critical
Publication of JPS5810724Y2 publication Critical patent/JPS5810724Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Road Paving Structures (AREA)
JP1978021460U 1978-02-23 1978-02-23 道路ヒ−テイング用複合管 Expired JPS5810724Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978021460U JPS5810724Y2 (ja) 1978-02-23 1978-02-23 道路ヒ−テイング用複合管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978021460U JPS5810724Y2 (ja) 1978-02-23 1978-02-23 道路ヒ−テイング用複合管

Publications (2)

Publication Number Publication Date
JPS53117032U JPS53117032U (enrdf_load_stackoverflow) 1978-09-18
JPS5810724Y2 true JPS5810724Y2 (ja) 1983-02-28

Family

ID=28854381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978021460U Expired JPS5810724Y2 (ja) 1978-02-23 1978-02-23 道路ヒ−テイング用複合管

Country Status (1)

Country Link
JP (1) JPS5810724Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4311890Y1 (enrdf_load_stackoverflow) * 1965-03-04 1968-05-22

Also Published As

Publication number Publication date
JPS53117032U (enrdf_load_stackoverflow) 1978-09-18

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