JPH0623153Y2 - 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
JPH0623153Y2
JPH0623153Y2 JP13854889U JP13854889U JPH0623153Y2 JP H0623153 Y2 JPH0623153 Y2 JP H0623153Y2 JP 13854889 U JP13854889 U JP 13854889U JP 13854889 U JP13854889 U JP 13854889U JP H0623153 Y2 JPH0623153 Y2 JP H0623153Y2
Authority
JP
Japan
Prior art keywords
peripheral groove
inner peripheral
spherical
outer peripheral
bulging portion
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 - Fee Related
Application number
JP13854889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377227U (mo
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 JP13854889U priority Critical patent/JPH0623153Y2/ja
Publication of JPH0377227U publication Critical patent/JPH0377227U/ja
Application granted granted Critical
Publication of JPH0623153Y2 publication Critical patent/JPH0623153Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
JP13854889U 1989-11-29 1989-11-29 地中電線埋設自在保護管 Expired - Fee Related JPH0623153Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13854889U JPH0623153Y2 (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
JP13854889U JPH0623153Y2 (ja) 1989-11-29 1989-11-29 地中電線埋設自在保護管

Publications (2)

Publication Number Publication Date
JPH0377227U JPH0377227U (mo) 1991-08-02
JPH0623153Y2 true JPH0623153Y2 (ja) 1994-06-15

Family

ID=31685642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13854889U Expired - Fee Related JPH0623153Y2 (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) JPH0623153Y2 (mo)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023152292A (ja) * 2022-03-31 2023-10-16 積水化学工業株式会社 継手及び配管構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023152292A (ja) * 2022-03-31 2023-10-16 積水化学工業株式会社 継手及び配管構造

Also Published As

Publication number Publication date
JPH0377227U (mo) 1991-08-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees