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经营范围
发明名称
ELECTRONSTATIC TRANSDUCER
摘要
申请公布号
GB2110901(A)
申请公布日期
1983.06.22
申请号
GB19820025689
申请日期
1982.09.09
申请人
* MATSUSHITA ELECTRIC WORKS LTD
发明人
SUSUMU * KATAYAMA
分类号
G01H11/06;H04R19/00;(IPC1-7):H04R19/00
主分类号
G01H11/06
代理机构
代理人
主权项
地址
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