BE408247A - - Google Patents

Info

Publication number
BE408247A
BE408247A BE408247DA BE408247A BE 408247 A BE408247 A BE 408247A BE 408247D A BE408247D A BE 408247DA BE 408247 A BE408247 A BE 408247A
Authority
BE
Belgium
Prior art keywords
film
sound
roller
rollers
reader
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE408247A publication Critical patent/BE408247A/fr

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Landscapes

  • Projection-Type Copiers In General (AREA)
  • Studio Devices (AREA)
  • Projection Apparatus (AREA)
BE408247D BE408247A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE408247A true BE408247A (enrdf_load_stackoverflow)

Family

ID=72857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408247D BE408247A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE408247A (enrdf_load_stackoverflow)

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