JPS63117900U - - Google Patents

Info

Publication number
JPS63117900U
JPS63117900U JP437287U JP437287U JPS63117900U JP S63117900 U JPS63117900 U JP S63117900U JP 437287 U JP437287 U JP 437287U JP 437287 U JP437287 U JP 437287U JP S63117900 U JPS63117900 U JP S63117900U
Authority
JP
Japan
Prior art keywords
ladder
support shaft
spring force
spring
attached
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
JP437287U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0531200Y2 (enrdf_load_stackoverflow
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 JP437287U priority Critical patent/JPH0531200Y2/ja
Publication of JPS63117900U publication Critical patent/JPS63117900U/ja
Application granted granted Critical
Publication of JPH0531200Y2 publication Critical patent/JPH0531200Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP437287U 1987-01-14 1987-01-14 Expired - Lifetime JPH0531200Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP437287U JPH0531200Y2 (enrdf_load_stackoverflow) 1987-01-14 1987-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP437287U JPH0531200Y2 (enrdf_load_stackoverflow) 1987-01-14 1987-01-14

Publications (2)

Publication Number Publication Date
JPS63117900U true JPS63117900U (enrdf_load_stackoverflow) 1988-07-29
JPH0531200Y2 JPH0531200Y2 (enrdf_load_stackoverflow) 1993-08-10

Family

ID=30784980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP437287U Expired - Lifetime JPH0531200Y2 (enrdf_load_stackoverflow) 1987-01-14 1987-01-14

Country Status (1)

Country Link
JP (1) JPH0531200Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0531200Y2 (enrdf_load_stackoverflow) 1993-08-10

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