CA470182A - Portes montantes - Google Patents

Portes montantes

Info

Publication number
CA470182A
CA470182A CA470182A CA470182DA CA470182A CA 470182 A CA470182 A CA 470182A CA 470182 A CA470182 A CA 470182A CA 470182D A CA470182D A CA 470182DA CA 470182 A CA470182 A CA 470182A
Authority
CA
Canada
Prior art keywords
doors
balanced
balanced doors
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
CA470182A
Other languages
English (en)
Inventor
Peremi Edmund
Weimann Henry
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.)
General Bronze Corp
Original Assignee
General Bronze Corp
Publication date
Application granted granted Critical
Publication of CA470182A publication Critical patent/CA470182A/fr
Expired legal-status Critical Current

Links

CA470182A Portes montantes Expired CA470182A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470182T

Publications (1)

Publication Number Publication Date
CA470182A true CA470182A (fr) 1950-12-19

Family

ID=35604121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470182A Expired CA470182A (fr) Portes montantes

Country Status (1)

Country Link
CA (1) CA470182A (fr)

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