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发明名称
MASSENPRODUZIERTES, IM GEHÖRGANG ANBRINGBARES HÖRGERÄT.
摘要
申请公布号
DE3788566(D1)
申请公布日期
1994.02.03
申请号
DE19873788566
申请日期
1987.05.20
申请人
BAUSCH & LOMB HEARING SYSTEMS DIVISION, INC., MINNETONKA, MINN., US
发明人
VOROBA, BARRY, MINNETONKA, MN 55345, US;OBERLANDER, DENNIS, A., ALBERTVILLE, MN 55301, US
分类号
G09B21/00;H04R25/00;H04R25/02;(IPC1-7):H04R25/00
主分类号
G09B21/00
代理机构
代理人
主权项
地址
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