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发明名称
Pulse communication system
摘要
申请公布号
US2680152(A)
申请公布日期
1954.06.01
申请号
US19490070952
申请日期
1949.01.14
申请人
PHILCO CORPORATION
发明人
JR. EDGAR M. CREAMER,
分类号
H04J3/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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