BE354610A - - Google Patents

Info

Publication number
BE354610A
BE354610A BE354610DA BE354610A BE 354610 A BE354610 A BE 354610A BE 354610D A BE354610D A BE 354610DA BE 354610 A BE354610 A BE 354610A
Authority
BE
Belgium
Application number
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.)
Publication of BE354610A publication Critical patent/BE354610A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
BE354610D 1928-09-29 BE354610A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE682427X 1928-09-29

Publications (1)

Publication Number Publication Date
BE354610A true BE354610A (xx)

Family

ID=3877796

Family Applications (3)

Application Number Title Priority Date Filing Date
BE358577D BE358577A (xx) 1928-09-29
BE355577D BE355577A (xx) 1928-09-29
BE354610D BE354610A (xx) 1928-09-29

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE358577D BE358577A (xx) 1928-09-29
BE355577D BE355577A (xx) 1928-09-29

Country Status (2)

Country Link
BE (3) BE354610A (xx)
FR (1) FR682427A (xx)

Also Published As

Publication number Publication date
FR682427A (fr) 1930-05-27
BE358577A (xx)
BE355577A (xx)

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