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经营范围
发明名称
Modulatoranordnung
摘要
申请公布号
DE871775(C)
申请公布日期
1953.03.26
申请号
DE1941S014793D
申请日期
1941.05.07
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
FREYSTEDT ERICH DIPL.-ING.;GUENTHER RICHARD DR.
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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