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发明名称
Automatic frequency control
摘要
申请公布号
US2851602(A)
申请公布日期
1958.09.09
申请号
US19540424946
申请日期
1954.04.22
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
CRAMWINCKEL ARNAUD;LANGE HENDRIK DE
分类号
F16H21/20;H03L7/20
主分类号
F16H21/20
代理机构
代理人
主权项
地址
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