CA468575A - Echelles pliantes - Google Patents

Echelles pliantes

Info

Publication number
CA468575A
CA468575A CA468575A CA468575DA CA468575A CA 468575 A CA468575 A CA 468575A CA 468575 A CA468575 A CA 468575A CA 468575D A CA468575D A CA 468575DA CA 468575 A CA468575 A CA 468575A
Authority
CA
Canada
Prior art keywords
folding stairs
stairs
folding
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
Application number
CA468575A
Other languages
English (en)
Inventor
B. Marschke Reinhold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA468575A publication Critical patent/CA468575A/fr
Expired legal-status Critical Current

Links

CA468575A Echelles pliantes Expired CA468575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468575T

Publications (1)

Publication Number Publication Date
CA468575A true CA468575A (fr) 1950-10-03

Family

ID=35602506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468575A Expired CA468575A (fr) Echelles pliantes

Country Status (1)

Country Link
CA (1) CA468575A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281743A (en) * 1979-11-23 1981-08-04 Fuller George C Insulating enclosure for disappearing stairway
US4312423A (en) * 1979-10-05 1982-01-26 Helbig Earl G Packaging and energy saving devices and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312423A (en) * 1979-10-05 1982-01-26 Helbig Earl G Packaging and energy saving devices and methods
US4281743A (en) * 1979-11-23 1981-08-04 Fuller George C Insulating enclosure for disappearing stairway

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