JPH052686Y2 - - Google Patents

Info

Publication number
JPH052686Y2
JPH052686Y2 JP1986170588U JP17058886U JPH052686Y2 JP H052686 Y2 JPH052686 Y2 JP H052686Y2 JP 1986170588 U JP1986170588 U JP 1986170588U JP 17058886 U JP17058886 U JP 17058886U JP H052686 Y2 JPH052686 Y2 JP H052686Y2
Authority
JP
Japan
Prior art keywords
ladder
lower horizontal
horizontal bar
support
manhole frame
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
JP1986170588U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6376046U (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 JP1986170588U priority Critical patent/JPH052686Y2/ja
Publication of JPS6376046U publication Critical patent/JPS6376046U/ja
Application granted granted Critical
Publication of JPH052686Y2 publication Critical patent/JPH052686Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP1986170588U 1986-11-06 1986-11-06 Expired - Lifetime JPH052686Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986170588U JPH052686Y2 (en]) 1986-11-06 1986-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986170588U JPH052686Y2 (en]) 1986-11-06 1986-11-06

Publications (2)

Publication Number Publication Date
JPS6376046U JPS6376046U (en]) 1988-05-20
JPH052686Y2 true JPH052686Y2 (en]) 1993-01-22

Family

ID=31105450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986170588U Expired - Lifetime JPH052686Y2 (en]) 1986-11-06 1986-11-06

Country Status (1)

Country Link
JP (1) JPH052686Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03428Y2 (en]) * 1985-03-20 1991-01-09

Also Published As

Publication number Publication date
JPS6376046U (en]) 1988-05-20

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