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发明名称
Phase modulation system
摘要
申请公布号
US2456716(A)
申请公布日期
1948.12.21
申请号
US19460699169
申请日期
1946.09.25
申请人
PHILCO CORPORATION
发明人
LEWINTER SIDNEY W.
分类号
H03C3/04;H03C3/14
主分类号
H03C3/04
代理机构
代理人
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地址
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