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发明名称
ELEKTRONISCHES GERAET ZUR VERARBEITUNG EINES SCHALLSIGNALS.
摘要
申请公布号
AT98834(T)
申请公布日期
1994.01.15
申请号
AT19890402598T
申请日期
1989.09.22
申请人
SOCIETE ANONYME DITE: LABORATOIRE D'AUDIOLOGIE DUPRET-LEFEVRE S.A.
发明人
DUPRET, JEAN-PIERRE;LEFEVRE, FRANK
分类号
H04R25/00;(IPC1-7):H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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