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发明名称
OMVANDLARE FOER MIKROFON ELLER LIKNANDE OCH FOERFARANDE FOER DESS FRAMSTAELLNING
摘要
申请公布号
FI59190(B)
申请公布日期
1981.02.27
申请号
FI19780003956
申请日期
1978.12.21
申请人
AB GODENHIELM & CO OY
发明人
GODENHIELM BERTIL
分类号
H04R;H04R17/00;H04R17/02;H04R31/00;(IPC1-7):H04R17/02
主分类号
H04R
代理机构
代理人
主权项
地址
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