COMBINATION VALVE FOR OXYGEN CONVERTERS,申请号CAD648780-传众专利搜索

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发明名称	COMBINATION VALVE FOR OXYGEN CONVERTERS
摘要
申请公布号	CA648780(A)	申请公布日期	1962.09.18
申请号	CAD648780	申请日期
申请人	THE ARO EQUIPMENT CORPORATION	发明人	JOHN W. KECKLER
分类号		主分类号
代理机构		代理人
主权项
地址

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