JPH01141846U - - Google Patents

Info

Publication number
JPH01141846U
JPH01141846U JP3838088U JP3838088U JPH01141846U JP H01141846 U JPH01141846 U JP H01141846U JP 3838088 U JP3838088 U JP 3838088U JP 3838088 U JP3838088 U JP 3838088U JP H01141846 U JPH01141846 U JP H01141846U
Authority
JP
Japan
Prior art keywords
wall
groove
manhole
foothold
utility
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
JP3838088U
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 JP3838088U priority Critical patent/JPH01141846U/ja
Publication of JPH01141846U publication Critical patent/JPH01141846U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP3838088U 1988-03-25 1988-03-25 Pending JPH01141846U (US07122547-20061017-C00273.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3838088U JPH01141846U (US07122547-20061017-C00273.png) 1988-03-25 1988-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3838088U JPH01141846U (US07122547-20061017-C00273.png) 1988-03-25 1988-03-25

Publications (1)

Publication Number Publication Date
JPH01141846U true JPH01141846U (US07122547-20061017-C00273.png) 1989-09-28

Family

ID=31264932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3838088U Pending JPH01141846U (US07122547-20061017-C00273.png) 1988-03-25 1988-03-25

Country Status (1)

Country Link
JP (1) JPH01141846U (US07122547-20061017-C00273.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316677B1 (US07122547-20061017-C00273.png) * 1970-07-17 1978-06-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316677B1 (US07122547-20061017-C00273.png) * 1970-07-17 1978-06-02

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