REFRACTORY COMPOSITION, ARTICLE AND PROCESS,申请号CAD507221-传众专利搜索

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发明名称	REFRACTORY COMPOSITION, ARTICLE AND PROCESS
摘要
申请公布号	CA507221(A)	申请公布日期	1954.11.09
申请号	CAD507221	申请日期
申请人	NORTON COMPANY	发明人	GEORGE R. WATSON
分类号		主分类号
代理机构		代理人
主权项
地址

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