Improvements in or relating to the impregnation of metals with silicon,申请号GB19370032494-传众专利搜索

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发明名称	Improvements in or relating to the impregnation of metals with silicon
摘要
申请公布号	GB512144(A)	申请公布日期	1939.08.30
申请号	GB19370032494	申请日期	1937.11.25
申请人	HARRY K. IHRIG	发明人
分类号	C23C10/44;C23C10/46;C23C10/54	主分类号	C23C10/44
代理机构		代理人
主权项
地址

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