JPH0623152Y2 - 地中電線埋設自在保護管 - Google Patents

地中電線埋設自在保護管

Info

Publication number
JPH0623152Y2
JPH0623152Y2 JP13854789U JP13854789U JPH0623152Y2 JP H0623152 Y2 JPH0623152 Y2 JP H0623152Y2 JP 13854789 U JP13854789 U JP 13854789U JP 13854789 U JP13854789 U JP 13854789U JP H0623152 Y2 JPH0623152 Y2 JP H0623152Y2
Authority
JP
Japan
Prior art keywords
spherical
bulging portion
peripheral surface
inner peripheral
protective tube
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
JP13854789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377226U (en]
Inventor
盛宣 法亢
Original Assignee
マルホ産業株式会社
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 マルホ産業株式会社 filed Critical マルホ産業株式会社
Priority to JP13854789U priority Critical patent/JPH0623152Y2/ja
Publication of JPH0377226U publication Critical patent/JPH0377226U/ja
Application granted granted Critical
Publication of JPH0623152Y2 publication Critical patent/JPH0623152Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
JP13854789U 1989-11-29 1989-11-29 地中電線埋設自在保護管 Expired - Lifetime JPH0623152Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13854789U JPH0623152Y2 (ja) 1989-11-29 1989-11-29 地中電線埋設自在保護管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13854789U JPH0623152Y2 (ja) 1989-11-29 1989-11-29 地中電線埋設自在保護管

Publications (2)

Publication Number Publication Date
JPH0377226U JPH0377226U (en]) 1991-08-02
JPH0623152Y2 true JPH0623152Y2 (ja) 1994-06-15

Family

ID=31685641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13854789U Expired - Lifetime JPH0623152Y2 (ja) 1989-11-29 1989-11-29 地中電線埋設自在保護管

Country Status (1)

Country Link
JP (1) JPH0623152Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018033278A (ja) * 2016-08-26 2018-03-01 古河電気工業株式会社 管状体および管状体接続構造物

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4744000B2 (ja) * 2001-05-30 2011-08-10 株式会社中部エンジニアリング 作業用架台および作業用軌陸ダンプカー
JP7280688B2 (ja) * 2018-11-15 2023-05-24 積水化学工業株式会社 地中ケーブル用自在割管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018033278A (ja) * 2016-08-26 2018-03-01 古河電気工業株式会社 管状体および管状体接続構造物

Also Published As

Publication number Publication date
JPH0377226U (en]) 1991-08-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term