PRODUCTION OF REFRACTORY GRAIN,申请号CAD762984-传众专利搜索

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发明名称	PRODUCTION OF REFRACTORY GRAIN
摘要
申请公布号	CA762984(A)	申请公布日期	1967.07.11
申请号	CAD762984	申请日期
申请人	HARBISON-WALKER REFRACTORIES COMPANY	发明人	EARL LEATHAM
分类号		主分类号
代理机构		代理人
主权项
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