Casting of metals,申请号US19400356234-传众专利搜索

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发明名称	Casting of metals
摘要
申请公布号	US2313004(A)	申请公布日期	1943.03.02
申请号	US19400356234	申请日期	1940.09.10
申请人	PERCY PRITCHARD	发明人	PRITCHARD PERCY
分类号	B22D35/04	主分类号	B22D35/04
代理机构		代理人
主权项
地址

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