CA199435A - Frein de rouleau de pellicule de cible cinematographique - Google Patents

Frein de rouleau de pellicule de cible cinematographique

Info

Publication number
CA199435A
CA199435A CA199435A CA199435DA CA199435A CA 199435 A CA199435 A CA 199435A CA 199435 A CA199435 A CA 199435A CA 199435D A CA199435D A CA 199435DA CA 199435 A CA199435 A CA 199435A
Authority
CA
Canada
Prior art keywords
cinematograph
targets
film reel
reel brake
brake
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
CA199435A
Other languages
English (en)
Inventor
Pollard Robertson William
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 CA199435A publication Critical patent/CA199435A/fr
Expired legal-status Critical Current

Links

CA199435A Frein de rouleau de pellicule de cible cinematographique Expired CA199435A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA199435T

Publications (1)

Publication Number Publication Date
CA199435A true CA199435A (fr) 1920-04-20

Family

ID=35073872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199435A Expired CA199435A (fr) Frein de rouleau de pellicule de cible cinematographique

Country Status (1)

Country Link
CA (1) CA199435A (fr)

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