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发明名称
Schaltung zum Empfang von modulierten Traegerschwingungen
摘要
申请公布号
DE680668(C)
申请公布日期
1939.09.05
申请号
DE1934H142193D
申请日期
1934.12.19
申请人
HAZELTINE CORPORATION
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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