BE430295A - - Google Patents

Info

Publication number
BE430295A
BE430295A BE430295DA BE430295A BE 430295 A BE430295 A BE 430295A BE 430295D A BE430295D A BE 430295DA BE 430295 A BE430295 A BE 430295A
Authority
BE
Belgium
Prior art keywords
phonogram
air
secondary electron
filled gap
electromagnets
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430295A publication Critical patent/BE430295A/fr

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BE430295D BE430295A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE430295A true BE430295A (enrdf_load_html_response)

Family

ID=90317

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430295D BE430295A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE430295A (enrdf_load_html_response)

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