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发明名称
Modulator
摘要
申请公布号
US2136606(A)
申请公布日期
1938.11.15
申请号
US19360111579
申请日期
1936.11.19
申请人
SIEMENS & HALSKE, AKTIENGESELLSCHAFT
发明人
BENDEL HERMANN
分类号
H03C1/58
主分类号
H03C1/58
代理机构
代理人
主权项
地址
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