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发明名称
Automatic frequency stabilizing circuit
摘要
申请公布号
US2794910(A)
申请公布日期
1957.06.04
申请号
US19530371516
申请日期
1953.07.31
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
ARENDS JACOBUS LUDOVICUS
分类号
H03L7/12
主分类号
H03L7/12
代理机构
代理人
主权项
地址
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