Machine for fashioning annular sheet metal articles,申请号US19360094083-传众专利搜索

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发明名称	Machine for fashioning annular sheet metal articles
摘要
申请公布号	US2159900(A)	申请公布日期	1939.05.23
申请号	US19360094083	申请日期	1936.08.03
申请人	KELSEY-HAYES WHEEL COMPANY	发明人	JEUNE FRANK H. LE;COPELAND JOHN E.
分类号	B21D53/30	主分类号	B21D53/30
代理机构		代理人
主权项
地址

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