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经营范围
发明名称
Modulator fuer Zwecke der Traegerfrequenztelephonie
摘要
申请公布号
DE830674(C)
申请公布日期
1952.02.07
申请号
DE1949P045925
申请日期
1949.06.16
申请人
MIX & GENEST A.G.
发明人
HAESSLER DR.-ING. GERHARD
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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