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发明名称
VENTILERET OEREDUP TIL HOEREAPPARAT OG ADAPTERKOBLING TIL DENNE
摘要
申请公布号
DK442580(A)
申请公布日期
1981.10.29
申请号
DK19800004425
申请日期
1980.10.17
申请人
QUALITONE HEARING AIDS INC
发明人
HARADA M
分类号
H04R25/00;(IPC1-7):H04R/
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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