JPH0728201Y2 - マンホールの蓋 - Google Patents

マンホールの蓋

Info

Publication number
JPH0728201Y2
JPH0728201Y2 JP1989131308U JP13130889U JPH0728201Y2 JP H0728201 Y2 JPH0728201 Y2 JP H0728201Y2 JP 1989131308 U JP1989131308 U JP 1989131308U JP 13130889 U JP13130889 U JP 13130889U JP H0728201 Y2 JPH0728201 Y2 JP H0728201Y2
Authority
JP
Japan
Prior art keywords
receiving frame
lid
peripheral surface
inner peripheral
lid body
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
JP1989131308U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0369048U (en]
Inventor
貴史 馬場
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1989131308U priority Critical patent/JPH0728201Y2/ja
Publication of JPH0369048U publication Critical patent/JPH0369048U/ja
Application granted granted Critical
Publication of JPH0728201Y2 publication Critical patent/JPH0728201Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989131308U 1989-11-11 1989-11-11 マンホールの蓋 Expired - Lifetime JPH0728201Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989131308U JPH0728201Y2 (ja) 1989-11-11 1989-11-11 マンホールの蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989131308U JPH0728201Y2 (ja) 1989-11-11 1989-11-11 マンホールの蓋

Publications (2)

Publication Number Publication Date
JPH0369048U JPH0369048U (en]) 1991-07-09
JPH0728201Y2 true JPH0728201Y2 (ja) 1995-06-28

Family

ID=31678824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989131308U Expired - Lifetime JPH0728201Y2 (ja) 1989-11-11 1989-11-11 マンホールの蓋

Country Status (1)

Country Link
JP (1) JPH0728201Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4980765B2 (ja) * 2007-03-26 2012-07-18 株式会社仲田コーティング 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀
JP2008237996A (ja) * 2007-03-26 2008-10-09 Nakata Coating Co Ltd 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146262U (en]) * 1977-04-25 1978-11-17
JPS5948432B2 (ja) * 1977-06-15 1984-11-26 松下電器産業株式会社 コ−ド読取装置

Also Published As

Publication number Publication date
JPH0369048U (en]) 1991-07-09

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