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发明名称
Modulator arrangement
摘要
申请公布号
US2268837(A)
申请公布日期
1942.01.06
申请号
US19390274696
申请日期
1939.05.20
申请人
"FIDES" GESELLSCHAFT FUR DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN M. B. H.
发明人
LUTZENBERGER WERNER
分类号
H03C1/56;H03C1/58
主分类号
H03C1/56
代理机构
代理人
主权项
地址
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