JPH0630907Y2 - 地下構造物用蓋の補助梯子取付装置 - Google Patents

地下構造物用蓋の補助梯子取付装置

Info

Publication number
JPH0630907Y2
JPH0630907Y2 JP1986132178U JP13217886U JPH0630907Y2 JP H0630907 Y2 JPH0630907 Y2 JP H0630907Y2 JP 1986132178 U JP1986132178 U JP 1986132178U JP 13217886 U JP13217886 U JP 13217886U JP H0630907 Y2 JPH0630907 Y2 JP H0630907Y2
Authority
JP
Japan
Prior art keywords
ladder
lids
mounting device
auxiliary ladder
peripheral surface
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
JP1986132178U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63112552U (enrdf_load_stackoverflow
Inventor
虎次郎 黒瀬
Original Assignee
友鉄工業株式会社
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 友鉄工業株式会社 filed Critical 友鉄工業株式会社
Priority to JP1986132178U priority Critical patent/JPH0630907Y2/ja
Publication of JPS63112552U publication Critical patent/JPS63112552U/ja
Application granted granted Critical
Publication of JPH0630907Y2 publication Critical patent/JPH0630907Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP1986132178U 1986-08-28 1986-08-28 地下構造物用蓋の補助梯子取付装置 Expired - Lifetime JPH0630907Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986132178U JPH0630907Y2 (ja) 1986-08-28 1986-08-28 地下構造物用蓋の補助梯子取付装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132178U JPH0630907Y2 (ja) 1986-08-28 1986-08-28 地下構造物用蓋の補助梯子取付装置

Publications (2)

Publication Number Publication Date
JPS63112552U JPS63112552U (enrdf_load_stackoverflow) 1988-07-20
JPH0630907Y2 true JPH0630907Y2 (ja) 1994-08-22

Family

ID=31031318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132178U Expired - Lifetime JPH0630907Y2 (ja) 1986-08-28 1986-08-28 地下構造物用蓋の補助梯子取付装置

Country Status (1)

Country Link
JP (1) JPH0630907Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191700U (ja) * 1984-05-29 1985-12-19 長島鋳物株式会社 地下構造物用補助梯子装置

Also Published As

Publication number Publication date
JPS63112552U (enrdf_load_stackoverflow) 1988-07-20

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