Verfahren zur Herstellung von geschweissten Eisen- und Stahlrohren,申请号DE1930P062416D-传众专利搜索

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发明名称	Verfahren zur Herstellung von geschweissten Eisen- und Stahlrohren
摘要
申请公布号	DE563468(C)	申请公布日期	1932.11.05
申请号	DE1930P062416D	申请日期	1930.09.06
申请人	ADOLF PRINZ;AUGUST KOFFLER	发明人
分类号	B21C37/08	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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