JPH0470344U - - Google Patents

Info

Publication number
JPH0470344U
JPH0470344U JP11297090U JP11297090U JPH0470344U JP H0470344 U JPH0470344 U JP H0470344U JP 11297090 U JP11297090 U JP 11297090U JP 11297090 U JP11297090 U JP 11297090U JP H0470344 U JPH0470344 U JP H0470344U
Authority
JP
Japan
Prior art keywords
manhole cover
rotor
rotated
manhole
locking part
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.)
Pending
Application number
JP11297090U
Other languages
English (en)
Japanese (ja)
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 JP11297090U priority Critical patent/JPH0470344U/ja
Publication of JPH0470344U publication Critical patent/JPH0470344U/ja
Pending legal-status Critical Current

Links

JP11297090U 1990-10-26 1990-10-26 Pending JPH0470344U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11297090U JPH0470344U (zh) 1990-10-26 1990-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11297090U JPH0470344U (zh) 1990-10-26 1990-10-26

Publications (1)

Publication Number Publication Date
JPH0470344U true JPH0470344U (zh) 1992-06-22

Family

ID=31860501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11297090U Pending JPH0470344U (zh) 1990-10-26 1990-10-26

Country Status (1)

Country Link
JP (1) JPH0470344U (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250248B2 (zh) * 1984-03-23 1987-10-23 Nagayama Denshi Kogyo Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250248B2 (zh) * 1984-03-23 1987-10-23 Nagayama Denshi Kogyo Kk

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