VIBRATING SYSTEMS AND MEANS FOR VARYING THE FREQUENCY OF VIBRATION,申请号CAD687969-传众专利搜索

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发明名称	VIBRATING SYSTEMS AND MEANS FOR VARYING THE FREQUENCY OF VIBRATION
摘要
申请公布号	CA687969(A)	申请公布日期	1964.06.02
申请号	CAD687969	申请日期
申请人	UNIVERSITY OF THE WITWATERSRAND	发明人	IVOR S. SACKS
分类号		主分类号
代理机构		代理人
主权项
地址

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