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经营范围
发明名称
NOISE CANCELLATION
摘要
申请公布号
AU8493782(A)
申请公布日期
1983.01.06
申请号
AU19820084937
申请日期
1982.06.17
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
ERIK JORGENSEN
分类号
H03H15/00;H04B;H04B1/62;H04B3/02;H04B3/23;H04B15/00
主分类号
H03H15/00
代理机构
代理人
主权项
地址
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