Improved manufacture of castings of steel or steel alloys,申请号GB19470021359-传众专利搜索

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发明名称	Improved manufacture of castings of steel or steel alloys
摘要
申请公布号	GB646804(A)	申请公布日期	1950.11.29
申请号	GB19470021359	申请日期	1947.08.06
申请人	PIERRE GUSTAVE ADELINE	发明人
分类号	B22C9/04;B22D13/00;B22D25/02	主分类号	B22C9/04
代理机构		代理人
主权项
地址

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