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发明名称
Method and apparatus for signal communication
摘要
申请公布号
US2649503(A)
申请公布日期
1953.08.18
申请号
US19490125015
申请日期
1949.11.02
申请人
CONSOLIDATED ELECTRIC COMPANY
发明人
ADLER ROBERT
分类号
H04B3/04
主分类号
H04B3/04
代理机构
代理人
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