Centrifugally cast product,申请号US19320587245-传众专利搜索

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发明名称	Centrifugally cast product
摘要
申请公布号	US1939768(A)	申请公布日期	1933.12.19
申请号	US19320587245	申请日期	1932.01.18
申请人	DE BATS JEAN HUBERT LOUIS	发明人	BATS JEAN HUBERT LOUIS DE
分类号	B22D13/04	主分类号	B22D13/04
代理机构		代理人
主权项
地址

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