JPS6299647U - - Google Patents

Info

Publication number
JPS6299647U
JPS6299647U JP19176985U JP19176985U JPS6299647U JP S6299647 U JPS6299647 U JP S6299647U JP 19176985 U JP19176985 U JP 19176985U JP 19176985 U JP19176985 U JP 19176985U JP S6299647 U JPS6299647 U JP S6299647U
Authority
JP
Japan
Prior art keywords
handle
frame
locking portion
groove
handhold
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
JP19176985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248508Y2 (en]
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 JP19176985U priority Critical patent/JPH0248508Y2/ja
Publication of JPS6299647U publication Critical patent/JPS6299647U/ja
Application granted granted Critical
Publication of JPH0248508Y2 publication Critical patent/JPH0248508Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP19176985U 1985-12-13 1985-12-13 Expired JPH0248508Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19176985U JPH0248508Y2 (en]) 1985-12-13 1985-12-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19176985U JPH0248508Y2 (en]) 1985-12-13 1985-12-13

Publications (2)

Publication Number Publication Date
JPS6299647U true JPS6299647U (en]) 1987-06-25
JPH0248508Y2 JPH0248508Y2 (en]) 1990-12-19

Family

ID=31146219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19176985U Expired JPH0248508Y2 (en]) 1985-12-13 1985-12-13

Country Status (1)

Country Link
JP (1) JPH0248508Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100702625B1 (ko) 2006-12-08 2007-04-02 김경호 맨홀의 추락방지구조

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100702625B1 (ko) 2006-12-08 2007-04-02 김경호 맨홀의 추락방지구조

Also Published As

Publication number Publication date
JPH0248508Y2 (en]) 1990-12-19

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