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发明名称
Dreikreis-Bandfilter
摘要
申请公布号
DE977637(C)
申请公布日期
1967.11.23
申请号
DE1950E000561
申请日期
1950.01.27
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
PERCIVAL WILLIAM SPENCER;WHITE ERIC LAWRENCE CASLING;LEYTON ERIC MCPHAIL
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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