JP2538570Y2 - マンホール用屏風 - Google Patents

マンホール用屏風

Info

Publication number
JP2538570Y2
JP2538570Y2 JP1990097582U JP9758290U JP2538570Y2 JP 2538570 Y2 JP2538570 Y2 JP 2538570Y2 JP 1990097582 U JP1990097582 U JP 1990097582U JP 9758290 U JP9758290 U JP 9758290U JP 2538570 Y2 JP2538570 Y2 JP 2538570Y2
Authority
JP
Japan
Prior art keywords
folding screen
manhole
frames
frame
circular
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
JP1990097582U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457536U (en, 2012
Inventor
国雄 山中
Original Assignee
池野通建株式会社
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 池野通建株式会社 filed Critical 池野通建株式会社
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 JPH0457536U (en, 2012) 1992-05-18
JP2538570Y2 true 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 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6809817B2 (ja) * 2016-06-03 2021-01-06 前田建設工業株式会社 マンホール開口部のカバー部材
JP7400747B2 (ja) * 2021-01-22 2023-12-19 Ｊｆｅエンジニアリング株式会社 開口部の防水構造および遮水シート

Family Cites Families (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

Also Published As

Publication number Publication date
JPH0457536U (en, 2012) 1992-05-18

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