Improvements in powder metallurgy,申请号GB19470013447-传众专利搜索

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发明名称	Improvements in powder metallurgy
摘要
申请公布号	GB623854(A)	申请公布日期	1949.05.24
申请号	GB19470013447	申请日期	1947.05.19
申请人	CHARLES HARDY, INC.	发明人
分类号	B22F3/14	主分类号	B22F3/14
代理机构		代理人
主权项
地址

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