Verfahren zur Herstellung eines mit Gewindegaengen versehenen Rohres,申请号DE1939SC18961D-传众专利搜索

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发明名称	Verfahren zur Herstellung eines mit Gewindegaengen versehenen Rohres
摘要
申请公布号	DE732020(C)	申请公布日期	1943.02.19
申请号	DE1939SC18961D	申请日期	1939.07.30
申请人	SCHWERTER PROFILEISENWALZWERK AG.;GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人	RISCHEN HUBERT;LOEBBE WILHELM
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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