CA509574A - Portes de wagons - Google Patents

Portes de wagons

Info

Publication number
CA509574A
CA509574A CA509574A CA509574DA CA509574A CA 509574 A CA509574 A CA 509574A CA 509574 A CA509574 A CA 509574A CA 509574D A CA509574D A CA 509574DA CA 509574 A CA509574 A CA 509574A
Authority
CA
Canada
Prior art keywords
car doors
doors
car
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
CA509574A
Other languages
English (en)
Inventor
A. Beauchamp Wilfred
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
Publication date
Application granted granted Critical
Publication of CA509574A publication Critical patent/CA509574A/fr
Expired legal-status Critical Current

Links

CA509574A Portes de wagons Expired CA509574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509574T

Publications (1)

Publication Number Publication Date
CA509574A true CA509574A (fr) 1955-01-25

Family

ID=35660626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509574A Expired CA509574A (fr) Portes de wagons

Country Status (1)

Country Link
CA (1) CA509574A (fr)

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