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发明名称
Flächenmembran
摘要
申请公布号
DE20002927(U1)
申请公布日期
2000.05.25
申请号
DE20002002927U
申请日期
2000.02.19
申请人
THEIS, KARL-HEINZ
发明人
分类号
H04R7/06;(IPC1-7):H04R7/06;H04R1/22;H04R9/06
主分类号
H04R7/06
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代理人
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