JPH0457536U - - Google Patents

Info

Publication number
JPH0457536U
JPH0457536U JP9758290U JP9758290U JPH0457536U JP H0457536 U JPH0457536 U JP H0457536U JP 9758290 U JP9758290 U JP 9758290U JP 9758290 U JP9758290 U JP 9758290U JP H0457536 U JPH0457536 U JP H0457536U
Authority
JP
Japan
Prior art keywords
frames
folding screen
manhole
screen according
manhole folding
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.)
Granted
Application number
JP9758290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2538570Y2 (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 JP1990097582U priority Critical patent/JP2538570Y2/ja
Publication of JPH0457536U publication Critical patent/JPH0457536U/ja
Application granted granted Critical
Publication of JP2538570Y2 publication Critical patent/JP2538570Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1990097582U 1990-09-19 1990-09-19 マンホール用屏風 Expired - Lifetime JP2538570Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990097582U JP2538570Y2 (ja) 1990-09-19 1990-09-19 マンホール用屏風

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990097582U JP2538570Y2 (ja) 1990-09-19 1990-09-19 マンホール用屏風

Publications (2)

Publication Number Publication Date
JPH0457536U true JPH0457536U (US20030199744A1-20031023-C00003.png) 1992-05-18
JP2538570Y2 JP2538570Y2 (ja) 1997-06-18

Family

ID=31838072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990097582U Expired - Lifetime JP2538570Y2 (ja) 1990-09-19 1990-09-19 マンホール用屏風

Country Status (1)

Country Link
JP (1) JP2538570Y2 (US20030199744A1-20031023-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017218726A (ja) * 2016-06-03 2017-12-14 前田建設工業株式会社 マンホール開口部のカバー部材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3046515U (ja) * 1997-07-07 1998-03-10 富士通エフ・アイ・ピー株式会社 耐震システムラック

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3046515U (ja) * 1997-07-07 1998-03-10 富士通エフ・アイ・ピー株式会社 耐震システムラック

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017218726A (ja) * 2016-06-03 2017-12-14 前田建設工業株式会社 マンホール開口部のカバー部材

Also Published As

Publication number Publication date
JP2538570Y2 (ja) 1997-06-18

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