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发明名称
VERFAHREN ZUR HERSTELLUNG EINER MAGNETANORDNUNG FUER ELEKTROAKUSTISCHE WANDLER
摘要
申请公布号
ATA899677(A)
申请公布日期
1979.03.15
申请号
AT19770008996
申请日期
1977.12.15
申请人
GOERIKE RUDOLF DR.
发明人
分类号
H04R9/04;(IPC1-7):H04R31/00;H04R13/00
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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