Improvements in the gaseous cementation of steel,申请号GB19360022031-传众专利搜索

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发明名称	Improvements in the gaseous cementation of steel
摘要
申请公布号	GB480166(A)	申请公布日期	1938.02.10
申请号	GB19360022031	申请日期	1936.08.10
申请人	LOUIS RENAULT	发明人
分类号	C23C8/22	主分类号	C23C8/22
代理机构		代理人
主权项
地址

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