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发明名称
MEMBRAN FUER EINEN LAUTSPRECHER.
摘要
申请公布号
AT63190(T)
申请公布日期
1991.05.15
申请号
AT19880110444T
申请日期
1988.06.30
申请人
EWD ELECTRONIC-WERKE DEUTSCHLAND GMBH;ELEKTROTECHNIK EHMANN GMBH
发明人
THIELE, KARL-HEINZ, DIPL.-PHYS.;EHMANN, JUERGEN;HARBARTH, KLAUS, DIPL.-ING.
分类号
H04R7/26;(IPC1-7):H04R7/26
主分类号
H04R7/26
代理机构
代理人
主权项
地址
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