Apparatus for processing tubular metal workpieces,申请号US19330692876-传众专利搜索

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发明名称	Apparatus for processing tubular metal workpieces
摘要
申请公布号	US2040475(A)	申请公布日期	1936.05.12
申请号	US19330692876	申请日期	1933.10.09
申请人	GEIB JR ROBERT U	发明人	JR. ROBERT U. GEIB,
分类号	B21B19/04	主分类号	B21B19/04
代理机构		代理人
主权项
地址

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