BE426219A - - Google Patents

Info

Publication number
BE426219A
BE426219A BE426219DA BE426219A BE 426219 A BE426219 A BE 426219A BE 426219D A BE426219D A BE 426219DA BE 426219 A BE426219 A BE 426219A
Authority
BE
Belgium
Prior art keywords
sound
recording
exposure
film
sound waves
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE426219A publication Critical patent/BE426219A/fr

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
BE426219D BE426219A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Publications (1)

Publication Number Publication Date
BE426219A true BE426219A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=87053

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426219D BE426219A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Country Status (1)

Country Link
BE (1) BE426219A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

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