HIGH-FREQUENCY APPARATUS,申请号CAD490295-传众专利搜索

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发明名称	HIGH-FREQUENCY APPARATUS
摘要
申请公布号	CA490295(A)	申请公布日期	1953.02.03
申请号	CAD490295	申请日期
申请人	RAYTHEON MANUFACTURING COMPANY	发明人	PERCY L. SPENCER
分类号		主分类号
代理机构		代理人
主权项
地址

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