Apparatus for determining pitch frequency in a complex wave,申请号US19480026026-传众专利搜索

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发明名称	Apparatus for determining pitch frequency in a complex wave
摘要
申请公布号	US2593698(A)	申请公布日期	1952.04.22
申请号	US19480026026	申请日期	1948.05.10
申请人	BEIL TELEPHONE LABORATORIES, INCORPORATED	发明人	RIESZ ROBERT R.
分类号	G10L25/93	主分类号	G10L25/93
代理机构		代理人
主权项
地址

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