Means for suppressing transverse modes of oscillation in a piezoelectric crystal,申请号US19460679658-传众专利搜索

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发明名称	Means for suppressing transverse modes of oscillation in a piezoelectric crystal
摘要
申请公布号	US2543500(A)	申请公布日期	1951.02.27
申请号	US19460679658	申请日期	1946.06.27
申请人	GENERAL MOTORS CORPORATION	发明人	KETTERING CHARLES F.;ERWIN WESLEY S.
分类号	B06B1/06	主分类号	B06B1/06
代理机构		代理人
主权项
地址

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