CA309351A - Porte de vagon - Google Patents

Porte de vagon

Info

Publication number
CA309351A
CA309351A CA309351A CA309351DA CA309351A CA 309351 A CA309351 A CA 309351A CA 309351 A CA309351 A CA 309351A CA 309351D A CA309351D A CA 309351DA CA 309351 A CA309351 A CA 309351A
Authority
CA
Canada
Prior art keywords
car door
car
door
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
CA309351A
Other languages
English (en)
Inventor
S. Barrows Allan
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 CA309351A publication Critical patent/CA309351A/fr
Expired legal-status Critical Current

Links

CA309351A Porte de vagon Expired CA309351A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA309351T

Publications (1)

Publication Number Publication Date
CA309351A true CA309351A (fr) 1931-03-10

Family

ID=35268674

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309351A Expired CA309351A (fr) Porte de vagon

Country Status (1)

Country Link
CA (1) CA309351A (fr)

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