JPS5197222A - - Google Patents

Info

Publication number
JPS5197222A
JPS5197222A JP50021479A JP2147975A JPS5197222A JP S5197222 A JPS5197222 A JP S5197222A JP 50021479 A JP50021479 A JP 50021479A JP 2147975 A JP2147975 A JP 2147975A JP S5197222 A JPS5197222 A JP S5197222A
Authority
JP
Japan
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
JP50021479A
Other languages
Japanese (ja)
Other versions
JPS5434254B2 (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 JP2147975A priority Critical patent/JPS5434254B2/ja
Publication of JPS5197222A publication Critical patent/JPS5197222A/ja
Publication of JPS5434254B2 publication Critical patent/JPS5434254B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)
JP2147975A 1975-02-21 1975-02-21 Expired JPS5434254B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2147975A JPS5434254B2 (enrdf_load_stackoverflow) 1975-02-21 1975-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2147975A JPS5434254B2 (enrdf_load_stackoverflow) 1975-02-21 1975-02-21

Publications (2)

Publication Number Publication Date
JPS5197222A true JPS5197222A (enrdf_load_stackoverflow) 1976-08-26
JPS5434254B2 JPS5434254B2 (enrdf_load_stackoverflow) 1979-10-25

Family

ID=12056097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2147975A Expired JPS5434254B2 (enrdf_load_stackoverflow) 1975-02-21 1975-02-21

Country Status (1)

Country Link
JP (1) JPS5434254B2 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331466A (en) * 1965-09-27 1967-07-18 Wel Bilt Products Company Counterbalancing structure for disappearing stairway
JPS4936717U (enrdf_load_stackoverflow) * 1972-05-25 1974-04-01
JPS49118231U (enrdf_load_stackoverflow) * 1973-01-30 1974-10-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331466A (en) * 1965-09-27 1967-07-18 Wel Bilt Products Company Counterbalancing structure for disappearing stairway
JPS4936717U (enrdf_load_stackoverflow) * 1972-05-25 1974-04-01
JPS49118231U (enrdf_load_stackoverflow) * 1973-01-30 1974-10-09

Also Published As

Publication number Publication date
JPS5434254B2 (enrdf_load_stackoverflow) 1979-10-25

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