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发明名称
Modulateur équilibré pour communications par courant porteur, en particulier télégraphie harmonique
摘要
申请公布号
FR884934(A)
申请公布日期
1943.08.31
申请号
FRD884934
申请日期
1942.08.12
申请人
FIDES GESELLSCHAFT FU:R DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRANKTER HAFTUNG
发明人
分类号
H04L27/20
主分类号
H04L27/20
代理机构
代理人
主权项
地址
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