PRODUCTION OF ZINC,申请号CAD452694-传众专利搜索

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发明名称	PRODUCTION OF ZINC
摘要
申请公布号	CA452694(A)	申请公布日期	1948.11.16
申请号	CAD452694	申请日期
申请人	THE NATIONAL SMELTING COMPANY LIMITED	发明人	STANLEY ROBSON;STEPHEN ESSLEMONT WOODS;LESLIE JACK DERHAM
分类号		主分类号
代理机构		代理人
主权项
地址

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