FR789255A - Cine-radio-phonographic equipment for didactic purposes - Google Patents

Cine-radio-phonographic equipment for didactic purposes

Info

Publication number
FR789255A
FR789255A FR789255DA FR789255A FR 789255 A FR789255 A FR 789255A FR 789255D A FR789255D A FR 789255DA FR 789255 A FR789255 A FR 789255A
Authority
FR
France
Prior art keywords
cine
radio
didactic purposes
phonographic equipment
phonographic
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
French (fr)
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.)
ITALVOX
Original Assignee
ITALVOX
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 ITALVOX filed Critical ITALVOX
Application granted granted Critical
Publication of FR789255A publication Critical patent/FR789255A/en
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)
FR789255D 1935-04-13 1935-04-25 Cine-radio-phonographic equipment for didactic purposes Expired FR789255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT789255X 1935-04-13

Publications (1)

Publication Number Publication Date
FR789255A true FR789255A (en) 1935-10-25

Family

ID=11316613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789255D Expired FR789255A (en) 1935-04-13 1935-04-25 Cine-radio-phonographic equipment for didactic purposes

Country Status (1)

Country Link
FR (1) FR789255A (en)

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