Motor and self-synchronous generator frequency synchronization units for swept frequency secret communications system,申请号US19420438322-传众专利搜索

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发明名称	Motor and self-synchronous generator frequency synchronization units for swept frequency secret communications system
摘要
申请公布号	US3407354(A)	申请公布日期	1968.10.22
申请号	US19420438322	申请日期	1942.04.09
申请人	NAVAL RESEARCH LABORATORY	发明人	WHEELER JOSEPH P.
分类号	H04K1/00	主分类号	H04K1/00
代理机构		代理人
主权项
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