JPS607418Y2 - 地下構造物用蓋構造 - Google Patents

地下構造物用蓋構造

Info

Publication number
JPS607418Y2
JPS607418Y2 JP8723381U JP8723381U JPS607418Y2 JP S607418 Y2 JPS607418 Y2 JP S607418Y2 JP 8723381 U JP8723381 U JP 8723381U JP 8723381 U JP8723381 U JP 8723381U JP S607418 Y2 JPS607418 Y2 JP S607418Y2
Authority
JP
Japan
Prior art keywords
burl
crowbar
lid
insertion hole
engaging
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
JP8723381U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57202443U (OSRAM
Inventor
友浩 伊原
Original Assignee
日昭興産株式会社
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 日昭興産株式会社 filed Critical 日昭興産株式会社
Priority to JP8723381U priority Critical patent/JPS607418Y2/ja
Publication of JPS57202443U publication Critical patent/JPS57202443U/ja
Application granted granted Critical
Publication of JPS607418Y2 publication Critical patent/JPS607418Y2/ja
Expired legal-status Critical Current

Links

JP8723381U 1981-06-13 1981-06-13 地下構造物用蓋構造 Expired JPS607418Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8723381U JPS607418Y2 (ja) 1981-06-13 1981-06-13 地下構造物用蓋構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8723381U JPS607418Y2 (ja) 1981-06-13 1981-06-13 地下構造物用蓋構造

Publications (2)

Publication Number Publication Date
JPS57202443U JPS57202443U (OSRAM) 1982-12-23
JPS607418Y2 true JPS607418Y2 (ja) 1985-03-12

Family

ID=29882446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8723381U Expired JPS607418Y2 (ja) 1981-06-13 1981-06-13 地下構造物用蓋構造

Country Status (1)

Country Link
JP (1) JPS607418Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7679260B2 (ja) * 2021-08-30 2025-05-19 前澤化成工業株式会社 箱装置及び開放規制具

Also Published As

Publication number Publication date
JPS57202443U (OSRAM) 1982-12-23

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