FR667460A - Perfectionnements aux machines à tirer les films - Google Patents

Perfectionnements aux machines à tirer les films

Info

Publication number
FR667460A
FR667460A FR667460DA FR667460A FR 667460 A FR667460 A FR 667460A FR 667460D A FR667460D A FR 667460DA FR 667460 A FR667460 A FR 667460A
Authority
FR
France
Prior art keywords
film machines
machines
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
Other languages
English (en)
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.)
Twentieth Century Fox Film Corp
Original Assignee
Fox Film Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fox Film Corp filed Critical Fox Film Corp
Application granted granted Critical
Publication of FR667460A publication Critical patent/FR667460A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR667460D 1929-01-15 1929-01-15 Perfectionnements aux machines à tirer les films Expired FR667460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667460T 1929-01-15

Publications (1)

Publication Number Publication Date
FR667460A true FR667460A (fr) 1929-10-17

Family

ID=9014426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667460D Expired FR667460A (fr) 1929-01-15 1929-01-15 Perfectionnements aux machines à tirer les films

Country Status (1)

Country Link
FR (1) FR667460A (fr)

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