PROCESS FOR THE PREPARATION OF LEAD CONTAINING PIEZOELECTRIC POWDERS,申请号CAD872843-传众专利搜索

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发明名称	PROCESS FOR THE PREPARATION OF LEAD CONTAINING PIEZOELECTRIC POWDERS
摘要
申请公布号	CA872843(A)	申请公布日期	1971.06.08
申请号	CAD872843	申请日期
申请人	W.R. GRACE AND CO.	发明人	NEWTON LEVY, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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