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发明名称
Pulse modulation detector circuit
摘要
申请公布号
US2939003(A)
申请公布日期
1960.05.31
申请号
US19570664887
申请日期
1957.06.06
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
LAIR JULIEN J. B.
分类号
G01S7/28;G01S13/70
主分类号
G01S7/28
代理机构
代理人
主权项
地址
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