Acoustically resonant device,申请号US19640415913-传众专利搜索

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发明名称	Acoustically resonant device
摘要
申请公布号	US3414832(A)	申请公布日期	1968.12.03
申请号	US19640415913	申请日期	1964.12.04
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	NEWELL WILLIAM E.
分类号	H03H9/05;H03H9/17	主分类号	H03H9/05
代理机构		代理人
主权项
地址

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