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经营范围
发明名称
Variable condenser
摘要
申请公布号
US1951925(A)
申请公布日期
1934.03.20
申请号
US19320679227
申请日期
1932.07.06
申请人
GENERAL INSTRUMENT CORPORATION
发明人
COHEN SAMUEL
分类号
H01G5/06
主分类号
H01G5/06
代理机构
代理人
主权项
地址
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