JPS6070656U - マンホ−ル用補助梯子 - Google Patents

マンホ−ル用補助梯子

Info

Publication number
JPS6070656U
JPS6070656U JP16103483U JP16103483U JPS6070656U JP S6070656 U JPS6070656 U JP S6070656U JP 16103483 U JP16103483 U JP 16103483U JP 16103483 U JP16103483 U JP 16103483U JP S6070656 U JPS6070656 U JP S6070656U
Authority
JP
Japan
Prior art keywords
manhole
mounting
pipes
auxiliary ladder
ladder
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
JP16103483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS625087Y2 (en]
Inventor
博高 長島
Original Assignee
長島鋳物株式会社
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 長島鋳物株式会社 filed Critical 長島鋳物株式会社
Priority to JP16103483U priority Critical patent/JPS6070656U/ja
Publication of JPS6070656U publication Critical patent/JPS6070656U/ja
Application granted granted Critical
Publication of JPS625087Y2 publication Critical patent/JPS625087Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP16103483U 1983-10-18 1983-10-18 マンホ−ル用補助梯子 Granted JPS6070656U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16103483U JPS6070656U (ja) 1983-10-18 1983-10-18 マンホ−ル用補助梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16103483U JPS6070656U (ja) 1983-10-18 1983-10-18 マンホ−ル用補助梯子

Publications (2)

Publication Number Publication Date
JPS6070656U true JPS6070656U (ja) 1985-05-18
JPS625087Y2 JPS625087Y2 (en]) 1987-02-05

Family

ID=30354022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16103483U Granted JPS6070656U (ja) 1983-10-18 1983-10-18 マンホ−ル用補助梯子

Country Status (1)

Country Link
JP (1) JPS6070656U (en])

Also Published As

Publication number Publication date
JPS625087Y2 (en]) 1987-02-05

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