JPH0376044U - - Google Patents

Info

Publication number
JPH0376044U
JPH0376044U JP13563089U JP13563089U JPH0376044U JP H0376044 U JPH0376044 U JP H0376044U JP 13563089 U JP13563089 U JP 13563089U JP 13563089 U JP13563089 U JP 13563089U JP H0376044 U JPH0376044 U JP H0376044U
Authority
JP
Japan
Prior art keywords
ladder
manhole
handrail
attached
releasing
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
JP13563089U
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 JP13563089U priority Critical patent/JPH0376044U/ja
Publication of JPH0376044U publication Critical patent/JPH0376044U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP13563089U 1989-11-22 1989-11-22 Pending JPH0376044U (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13563089U JPH0376044U (US07922777-20110412-C00004.png) 1989-11-22 1989-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13563089U JPH0376044U (US07922777-20110412-C00004.png) 1989-11-22 1989-11-22

Publications (1)

Publication Number Publication Date
JPH0376044U true JPH0376044U (US07922777-20110412-C00004.png) 1991-07-30

Family

ID=31682886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13563089U Pending JPH0376044U (US07922777-20110412-C00004.png) 1989-11-22 1989-11-22

Country Status (1)

Country Link
JP (1) JPH0376044U (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101324273B1 (ko) * 2013-06-28 2013-11-01 미광전설 주식회사 지하구조물 맨홀용 사다리 및 이의 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101324273B1 (ko) * 2013-06-28 2013-11-01 미광전설 주식회사 지하구조물 맨홀용 사다리 및 이의 제조방법

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