JPH04138440U - - Google Patents

Info

Publication number
JPH04138440U
JPH04138440U JP4769591U JP4769591U JPH04138440U JP H04138440 U JPH04138440 U JP H04138440U JP 4769591 U JP4769591 U JP 4769591U JP 4769591 U JP4769591 U JP 4769591U JP H04138440 U JPH04138440 U JP H04138440U
Authority
JP
Japan
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
JP4769591U
Other versions
JP2534913Y2 (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 JP4769591U priority Critical patent/JP2534913Y2/ja
Publication of JPH04138440U publication Critical patent/JPH04138440U/ja
Application granted granted Critical
Publication of JP2534913Y2 publication Critical patent/JP2534913Y2/ja
Application status is Expired - Fee Related legal-status Critical

Links

JP4769591U 1991-06-24 1991-06-24 地下構造物用梯子 Expired - Fee Related JP2534913Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4769591U JP2534913Y2 (ja) 1991-06-24 1991-06-24 地下構造物用梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4769591U JP2534913Y2 (ja) 1991-06-24 1991-06-24 地下構造物用梯子

Publications (2)

Publication Number Publication Date
JPH04138440U true JPH04138440U (ja) 1992-12-25
JP2534913Y2 JP2534913Y2 (ja) 1997-05-07

Family

ID=31926587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4769591U Expired - Fee Related JP2534913Y2 (ja) 1991-06-24 1991-06-24 地下構造物用梯子

Country Status (1)

Country Link
JP (1) JP2534913Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004315A (ja) * 2000-06-19 2002-01-09 Takeda Seisakusho:Kk マンホールの梯子兼用転落防止装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004315A (ja) * 2000-06-19 2002-01-09 Takeda Seisakusho:Kk マンホールの梯子兼用転落防止装置
JP4516672B2 (ja) * 2000-06-19 2010-08-04 日之出水道機器株式会社 マンホールの梯子兼用転落防止装置

Also Published As

Publication number Publication date
JP2534913Y2 (ja) 1997-05-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees