JPS5646663U - - Google Patents

Info

Publication number
JPS5646663U
JPS5646663U JP12831179U JP12831179U JPS5646663U JP S5646663 U JPS5646663 U JP S5646663U JP 12831179 U JP12831179 U JP 12831179U JP 12831179 U JP12831179 U JP 12831179U JP S5646663 U JPS5646663 U JP S5646663U
Authority
JP
Japan
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.)
Granted
Application number
JP12831179U
Other languages
Japanese (ja)
Other versions
JPS5817800Y2 (en
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 filed Critical
Priority to JP1979128311U priority Critical patent/JPS5817800Y2/en
Publication of JPS5646663U publication Critical patent/JPS5646663U/ja
Application granted granted Critical
Publication of JPS5817800Y2 publication Critical patent/JPS5817800Y2/en
Expired legal-status Critical Current

Links

JP1979128311U 1979-09-17 1979-09-17 Manhole iron cover and its frame Expired JPS5817800Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979128311U JPS5817800Y2 (en) 1979-09-17 1979-09-17 Manhole iron cover and its frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979128311U JPS5817800Y2 (en) 1979-09-17 1979-09-17 Manhole iron cover and its frame

Publications (2)

Publication Number Publication Date
JPS5646663U true JPS5646663U (en) 1981-04-25
JPS5817800Y2 JPS5817800Y2 (en) 1983-04-11

Family

ID=29360143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979128311U Expired JPS5817800Y2 (en) 1979-09-17 1979-09-17 Manhole iron cover and its frame

Country Status (1)

Country Link
JP (1) JPS5817800Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189054U (en) * 1984-11-12 1986-06-10
KR20040009695A (en) * 2002-07-24 2004-01-31 주식회사 삼영정화조 A locking device of a manhole cover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145347A (en) * 1977-05-25 1978-12-18 Hinode Suidou Kiki Kk Manhole cover structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145347A (en) * 1977-05-25 1978-12-18 Hinode Suidou Kiki Kk Manhole cover structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189054U (en) * 1984-11-12 1986-06-10
KR20040009695A (en) * 2002-07-24 2004-01-31 주식회사 삼영정화조 A locking device of a manhole cover

Also Published As

Publication number Publication date
JPS5817800Y2 (en) 1983-04-11

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