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经营范围
发明名称
ELEKTROMECHANISCH BANDFILTER.
摘要
申请公布号
NL145421(B)
申请公布日期
1975.03.17
申请号
NL19650012273
申请日期
1965.09.21
申请人
SIEMENS AKTIENGESELLSCHAFT, BERLIJN EN MUENCHEN, BONDSREPUBLIEK DUITSLAND.
发明人
分类号
H03H9/50;H03H9/52;(IPC1-7):H03H9/26
主分类号
H03H9/50
代理机构
代理人
主权项
地址
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