JPH0573118B

Saved in:
Bibliographic Details
Main Authors MIZONE SHINYA, ABE TAMOTSU
Format Patent
LanguageEnglish
Published 13.10.1993
Edition5
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
Online AccessGet full text

Cover

More Information
Bibliography:Application Number: JP19840231870