CA411725A - Piste des sons de film polarisant la lumiere - Google Patents

Piste des sons de film polarisant la lumiere

Info

Publication number
CA411725A
CA411725A CA411725A CA411725DA CA411725A CA 411725 A CA411725 A CA 411725A CA 411725 A CA411725 A CA 411725A CA 411725D A CA411725D A CA 411725DA CA 411725 A CA411725 A CA 411725A
Authority
CA
Canada
Prior art keywords
light
polarizing films
sound track
polarizing
track
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
CA411725A
Other languages
English (en)
Inventor
Howard Ryan 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 CA411725A publication Critical patent/CA411725A/fr
Expired legal-status Critical Current

Links

CA411725A Piste des sons de film polarisant la lumiere Expired CA411725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA411725T

Publications (1)

Publication Number Publication Date
CA411725A true CA411725A (fr) 1943-04-13

Family

ID=35423028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA411725A Expired CA411725A (fr) Piste des sons de film polarisant la lumiere

Country Status (1)

Country Link
CA (1) CA411725A (fr)

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