JP2883082B

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Bibliographic Details
Main Authors HIBINO MASAHIRO, KUMAGAI NAOTAKE, YAMADA KOTARO, MYATA YASUYUKI, HAYAKAWA FUJIO, TATEMOTO MINORU
Format Patent
LanguageEnglish
Published 19.04.1999
Edition6
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
TELEPHONIC COMMUNICATION
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Bibliography:Application Number: JP19860126843