JPS6020474Y2 - 管内移動プラグ - Google Patents

管内移動プラグ

Info

Publication number
JPS6020474Y2
JPS6020474Y2 JP12690579U JP12690579U JPS6020474Y2 JP S6020474 Y2 JPS6020474 Y2 JP S6020474Y2 JP 12690579 U JP12690579 U JP 12690579U JP 12690579 U JP12690579 U JP 12690579U JP S6020474 Y2 JPS6020474 Y2 JP S6020474Y2
Authority
JP
Japan
Prior art keywords
foam
base
plug
density
pipe
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
JP12690579U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5644889U (cs
Inventor
健一 池田
正 重本
Original Assignee
三菱鉱業セメント株式会社
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 三菱鉱業セメント株式会社 filed Critical 三菱鉱業セメント株式会社
Priority to JP12690579U priority Critical patent/JPS6020474Y2/ja
Publication of JPS5644889U publication Critical patent/JPS5644889U/ja
Application granted granted Critical
Publication of JPS6020474Y2 publication Critical patent/JPS6020474Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
JP12690579U 1979-09-17 1979-09-17 管内移動プラグ Expired JPS6020474Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12690579U JPS6020474Y2 (ja) 1979-09-17 1979-09-17 管内移動プラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12690579U JPS6020474Y2 (ja) 1979-09-17 1979-09-17 管内移動プラグ

Publications (2)

Publication Number Publication Date
JPS5644889U JPS5644889U (cs) 1981-04-22
JPS6020474Y2 true JPS6020474Y2 (ja) 1985-06-19

Family

ID=29358785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12690579U Expired JPS6020474Y2 (ja) 1979-09-17 1979-09-17 管内移動プラグ

Country Status (1)

Country Link
JP (1) JPS6020474Y2 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969073U (ja) * 1982-10-30 1984-05-10 いすゞ自動車株式会社 誤組付防止バツフア−
JPH0315192Y2 (cs) * 1985-05-21 1991-04-03

Also Published As

Publication number Publication date
JPS5644889U (cs) 1981-04-22

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