EBENE MEMBRAN UND VERFAHREN ZU DER N HERSTELLUNG

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Bibliographic Details
Main Authors PFEIL,GEORG,DD, STEINHAUER,INGO,DD, BAUMANN,PETER,DD, HENNEBERGER,JUERGEN,DD
Format Patent
LanguageGerman
Published 14.01.1981
Edition3
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Bibliography:Application Number: DD19790215431