COMBINED CRUSHING AND GRINDING BODIES,申请号CAD474898-传众专利搜索

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法人/股东/高管

发明名称	COMBINED CRUSHING AND GRINDING BODIES
摘要
申请公布号	CA474898(A)	申请公布日期	1951.07.03
申请号	CAD474898	申请日期
申请人	DAVID WESTON	发明人	DAVID WESTON
分类号		主分类号
代理机构		代理人
主权项
地址

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