FR439490A - Méthode de perforation mixte pour films cinématographiques - Google Patents

Méthode de perforation mixte pour films cinématographiques

Info

Publication number
FR439490A
FR439490A FR439490DA FR439490A FR 439490 A FR439490 A FR 439490A FR 439490D A FR439490D A FR 439490DA FR 439490 A FR439490 A FR 439490A
Authority
FR
France
Prior art keywords
mixed
motion pictures
perforation method
perforation
pictures
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.)
CIE GENERALE DE PHONOGRAPHES
Original Assignee
CIE GENERALE DE PHONOGRAPHES
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 CIE GENERALE DE PHONOGRAPHES filed Critical CIE GENERALE DE PHONOGRAPHES
Application granted granted Critical
Publication of FR439490A publication Critical patent/FR439490A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03DAPPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00Apparatus for treating processed material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR439490D 1911-04-10 1911-04-10 Méthode de perforation mixte pour films cinématographiques Expired FR439490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439490T 1911-04-10

Publications (1)

Publication Number Publication Date
FR439490A true FR439490A (fr) 1912-06-14

Family

ID=1480917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439490D Expired FR439490A (fr) 1911-04-10 1911-04-10 Méthode de perforation mixte pour films cinématographiques

Country Status (1)

Country Link
FR (1) FR439490A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274882B (de) * 1965-08-09 1968-08-08 Teverama S A Endloser Tonfilm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274882B (de) * 1965-08-09 1968-08-08 Teverama S A Endloser Tonfilm

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