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经营范围
发明名称
FILTERSCHAKELING.
摘要
申请公布号
NL8000519(A)
申请公布日期
1980.07.29
申请号
NL19800000519
申请日期
1980.01.28
申请人
SONY CORPORATION (SONY KABUSHIKIKAISHA) TE TOKIO.
发明人
分类号
H03H15/02;(IPC1-7):H03H15/00;H01L27/10;H03H11/04
主分类号
H03H15/02
代理机构
代理人
主权项
地址
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