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经营范围
发明名称
Bandfilter
摘要
申请公布号
DE662395(C)
申请公布日期
1938.07.12
申请号
DE1936L090752D
申请日期
1936.07.14
申请人
C. LORENZ AKT.-GES.
发明人
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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