CA346569A - Barriere d'appareil a films - Google Patents

Barriere d'appareil a films

Info

Publication number
CA346569A
CA346569A CA346569A CA346569DA CA346569A CA 346569 A CA346569 A CA 346569A CA 346569 A CA346569 A CA 346569A CA 346569D A CA346569D A CA 346569DA CA 346569 A CA346569 A CA 346569A
Authority
CA
Canada
Prior art keywords
film apparatus
apparatus gate
gate
film
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
CA346569A
Other languages
English (en)
Inventor
P. Laug Joseph
Dunham Foster Warren
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 CA346569A publication Critical patent/CA346569A/fr
Expired legal-status Critical Current

Links

CA346569A Barriere d'appareil a films Expired CA346569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA346569T

Publications (1)

Publication Number Publication Date
CA346569A true CA346569A (fr) 1934-12-11

Family

ID=35317843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA346569A Expired CA346569A (fr) Barriere d'appareil a films

Country Status (1)

Country Link
CA (1) CA346569A (fr)

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