CA489533A - Echelle de sauvetage portative - Google Patents

Echelle de sauvetage portative

Info

Publication number
CA489533A
CA489533A CA489533A CA489533DA CA489533A CA 489533 A CA489533 A CA 489533A CA 489533 A CA489533 A CA 489533A CA 489533D A CA489533D A CA 489533DA CA 489533 A CA489533 A CA 489533A
Authority
CA
Canada
Prior art keywords
fire escape
portable fire
portable
escape
fire
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
CA489533A
Other languages
English (en)
Inventor
Edwin Mann David
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 CA489533A publication Critical patent/CA489533A/fr
Expired legal-status Critical Current

Links

CA489533A Echelle de sauvetage portative Expired CA489533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489533T

Publications (1)

Publication Number Publication Date
CA489533A true CA489533A (fr) 1953-01-13

Family

ID=35629261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489533A Expired CA489533A (fr) Echelle de sauvetage portative

Country Status (1)

Country Link
CA (1) CA489533A (fr)

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