Process and apparatus for making bearings,申请号US19290345705-传众专利搜索

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发明名称	Process and apparatus for making bearings
摘要
申请公布号	US2042800(A)	申请公布日期	1936.06.02
申请号	US19290345705	申请日期	1929.03.09
申请人	KALIF CORPORATION	发明人	PIKE ROBERT D.
分类号	B22D13/00	主分类号	B22D13/00
代理机构		代理人
主权项
地址

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