Improvements in or relating to the carburisation of steel,申请号GB19470007796-传众专利搜索

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发明名称	Improvements in or relating to the carburisation of steel
摘要
申请公布号	GB625192(A)	申请公布日期	1949.06.23
申请号	GB19470007796	申请日期	1947.03.21
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人
分类号	C23C8/46	主分类号	C23C8/46
代理机构		代理人
主权项
地址

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