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发明名称
Diffusing Volume Electroacoustic Transduces
摘要
申请公布号
CA2145629(A1)
申请公布日期
1994.04.14
申请号
CA19932145629
申请日期
1993.09.28
申请人
STAMP SA
发明人
RIGONDEAU ROBERT
分类号
H04R7/00;H04R9/06;(IPC1-7):H04R9/06
主分类号
H04R7/00
代理机构
代理人
主权项
地址
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