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经营范围
发明名称
Elektrischer Schaltkreis
摘要
申请公布号
DE1955205(A1)
申请公布日期
1970.05.27
申请号
DE19691955205
申请日期
1969.11.04
申请人
ELLIOTT BROTHERS (LONDON) LTD.
发明人
MICHAEL KNIGHT,PETER
分类号
H03F3/72
主分类号
H03F3/72
代理机构
代理人
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地址
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