BE363715A - - Google Patents

Info

Publication number
BE363715A
BE363715A BE363715DA BE363715A BE 363715 A BE363715 A BE 363715A BE 363715D A BE363715D A BE 363715DA BE 363715 A BE363715 A BE 363715A
Authority
BE
Belgium
Prior art keywords
film
pulley
recording
phonogram
sound
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE363715A publication Critical patent/BE363715A/fr

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
BE363715D BE363715A (https=)

Publications (1)

Publication Number Publication Date
BE363715A true BE363715A (https=)

Family

ID=36337

Family Applications (1)

Application Number Title Priority Date Filing Date
BE363715D BE363715A (https=)

Country Status (1)

Country Link
BE (1) BE363715A (https=)

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