CA478987A - Structure d'ecoutille - Google Patents

Structure d'ecoutille

Info

Publication number
CA478987A
CA478987A CA478987A CA478987DA CA478987A CA 478987 A CA478987 A CA 478987A CA 478987 A CA478987 A CA 478987A CA 478987D A CA478987D A CA 478987DA CA 478987 A CA478987 A CA 478987A
Authority
CA
Canada
Prior art keywords
hatch construction
hatch
construction
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
CA478987A
Other languages
English (en)
Inventor
S. Swann James
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.)
Standard Railway Equipment Manufacturing Co
Original Assignee
Standard Railway Equipment Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA478987A publication Critical patent/CA478987A/fr
Expired legal-status Critical Current

Links

CA478987A Structure d'ecoutille Expired CA478987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478987T

Publications (1)

Publication Number Publication Date
CA478987A true CA478987A (fr) 1951-11-27

Family

ID=35618650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478987A Expired CA478987A (fr) Structure d'ecoutille

Country Status (1)

Country Link
CA (1) CA478987A (fr)

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