JPS5833700U - マンホ−ル等用梯子 - Google Patents

マンホ−ル等用梯子

Info

Publication number
JPS5833700U
JPS5833700U JP12777981U JP12777981U JPS5833700U JP S5833700 U JPS5833700 U JP S5833700U JP 12777981 U JP12777981 U JP 12777981U JP 12777981 U JP12777981 U JP 12777981U JP S5833700 U JPS5833700 U JP S5833700U
Authority
JP
Japan
Prior art keywords
support
ladder
piece
fixed
guide piece
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
JP12777981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324798Y2 (enrdf_load_stackoverflow
Inventor
峯島　謹司
柳　正二郎
Original Assignee
東京通信工材株式会社
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 東京通信工材株式会社 filed Critical 東京通信工材株式会社
Priority to JP12777981U priority Critical patent/JPS5833700U/ja
Publication of JPS5833700U publication Critical patent/JPS5833700U/ja
Application granted granted Critical
Publication of JPS6324798Y2 publication Critical patent/JPS6324798Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP12777981U 1981-08-31 1981-08-31 マンホ−ル等用梯子 Granted JPS5833700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12777981U JPS5833700U (ja) 1981-08-31 1981-08-31 マンホ−ル等用梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12777981U JPS5833700U (ja) 1981-08-31 1981-08-31 マンホ−ル等用梯子

Publications (2)

Publication Number Publication Date
JPS5833700U true JPS5833700U (ja) 1983-03-04
JPS6324798Y2 JPS6324798Y2 (enrdf_load_stackoverflow) 1988-07-06

Family

ID=29921494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12777981U Granted JPS5833700U (ja) 1981-08-31 1981-08-31 マンホ−ル等用梯子

Country Status (1)

Country Link
JP (1) JPS5833700U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011089338A (ja) * 2009-10-23 2011-05-06 Sekisui Chem Co Ltd 螺旋案内路付き縦管
EP4119765A1 (de) * 2021-07-15 2023-01-18 Thomas Schmitz Leiter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834752U (enrdf_load_stackoverflow) * 1971-08-27 1973-04-26
JPS541641U (enrdf_load_stackoverflow) * 1977-06-03 1979-01-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834752U (enrdf_load_stackoverflow) * 1971-08-27 1973-04-26
JPS541641U (enrdf_load_stackoverflow) * 1977-06-03 1979-01-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011089338A (ja) * 2009-10-23 2011-05-06 Sekisui Chem Co Ltd 螺旋案内路付き縦管
EP4119765A1 (de) * 2021-07-15 2023-01-18 Thomas Schmitz Leiter

Also Published As

Publication number Publication date
JPS6324798Y2 (enrdf_load_stackoverflow) 1988-07-06

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