POLISH AND METHOD OF MAKING THEM,申请号CAD463315-传众专利搜索

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发明名称	POLISH AND METHOD OF MAKING THEM
摘要
申请公布号	CA463315(A)	申请公布日期	1950.02.21
申请号	CAD463315	申请日期
申请人	CARBIDE AND CARBON CHEMICALS LIMITED	发明人	HELEN E. WASSELL
分类号		主分类号
代理机构		代理人
主权项
地址

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