Measuring apparatus for wave guides,申请号US19510217723-传众专利搜索

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发明名称	Measuring apparatus for wave guides
摘要
申请公布号	US2749507(A)	申请公布日期	1956.06.05
申请号	US19510217723	申请日期	1951.03.27
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	JR. WILLIAM H. HEWITT,
分类号		主分类号
代理机构		代理人
主权项
地址

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