Automatic register for echo pulses from a plurality of objects,申请号US19450627492-传众专利搜索

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发明名称	Automatic register for echo pulses from a plurality of objects
摘要
申请公布号	US2478670(A)	申请公布日期	1949.08.09
申请号	US19450627492	申请日期	1945.11.08
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	SKELLETT ALBERT M.
分类号	G01S7/04	主分类号	G01S7/04
代理机构		代理人
主权项
地址

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