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发明名称
Modulation
摘要
申请公布号
US2267703(A)
申请公布日期
1941.12.23
申请号
US19400365745
申请日期
1940.11.15
申请人
"FIDES GESELLSCHAFT FUR DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRANKTER HAFTUNG"
发明人
HENKLER OTTO
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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