CA540689A - Dispositif d'avance de devidoir pour projecteur - Google Patents

Dispositif d'avance de devidoir pour projecteur

Info

Publication number
CA540689A
CA540689A CA540689A CA540689DA CA540689A CA 540689 A CA540689 A CA 540689A CA 540689 A CA540689 A CA 540689A CA 540689D A CA540689D A CA 540689DA CA 540689 A CA540689 A CA 540689A
Authority
CA
Canada
Prior art keywords
advancer
projector
reel
reel advancer
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
CA540689A
Other languages
English (en)
Inventor
N. Smith Gordon
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.)
SAWYER'S Inc
Original Assignee
SAWYER'S Inc
Publication date
Application granted granted Critical
Publication of CA540689A publication Critical patent/CA540689A/fr
Expired legal-status Critical Current

Links

CA540689A Dispositif d'avance de devidoir pour projecteur Expired CA540689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540689T

Publications (1)

Publication Number Publication Date
CA540689A true CA540689A (fr) 1957-05-07

Family

ID=35697831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540689A Expired CA540689A (fr) Dispositif d'avance de devidoir pour projecteur

Country Status (1)

Country Link
CA (1) CA540689A (fr)

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