CA203873A - Safety control for cinematographs - Google Patents

Safety control for cinematographs

Info

Publication number
CA203873A
CA203873A CA203873A CA203873DA CA203873A CA 203873 A CA203873 A CA 203873A CA 203873 A CA203873 A CA 203873A CA 203873D A CA203873D A CA 203873DA CA 203873 A CA203873 A CA 203873A
Authority
CA
Canada
Prior art keywords
cinematographs
safety control
safety
control
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
CA203873A
Other languages
French (fr)
Inventor
Marcus Geyer Roy
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 CA203873A publication Critical patent/CA203873A/en
Expired legal-status Critical Current

Links

CA203873A Safety control for cinematographs Expired CA203873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203873T

Publications (1)

Publication Number Publication Date
CA203873A true CA203873A (en) 1920-09-14

Family

ID=35078309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203873A Expired CA203873A (en) Safety control for cinematographs

Country Status (1)

Country Link
CA (1) CA203873A (en)

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