CA481446A - Echelles a coulisse - Google Patents

Echelles a coulisse

Info

Publication number
CA481446A
CA481446A CA481446A CA481446DA CA481446A CA 481446 A CA481446 A CA 481446A CA 481446 A CA481446 A CA 481446A CA 481446D A CA481446D A CA 481446DA CA 481446 A CA481446 A CA 481446A
Authority
CA
Canada
Prior art keywords
extension ladders
ladders
extension
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
CA481446A
Other languages
English (en)
Inventor
Boulet Paul
Bastien Jacques
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 CA481446A publication Critical patent/CA481446A/fr
Expired legal-status Critical Current

Links

CA481446A Echelles a coulisse Expired CA481446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481446T

Publications (1)

Publication Number Publication Date
CA481446A true CA481446A (fr) 1952-03-04

Family

ID=35621133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481446A Expired CA481446A (fr) Echelles a coulisse

Country Status (1)

Country Link
CA (1) CA481446A (fr)

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