Apparatus for spinning tubular articles,申请号US19400347418-传众专利搜索

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发明名称	Apparatus for spinning tubular articles
摘要
申请公布号	US2388545(A)	申请公布日期	1945.11.06
申请号	US19400347418	申请日期	1940.07.25
申请人	ALUMINUM COMPANY OF AMERICA	发明人	HORAK GUSTAVE J.
分类号	B21D22/16	主分类号	B21D22/16
代理机构		代理人
主权项
地址

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