Schraegwalzwerk zum Aufweiten von Rohren,申请号DE1929M108313D-传众专利搜索

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发明名称	Schraegwalzwerk zum Aufweiten von Rohren
摘要
申请公布号	DE583532(C)	申请公布日期	1933.09.07
申请号	DE1929M108313D	申请日期	1929.01.19
申请人	MANNESMANNROEHREN-WERKE	发明人
分类号	B21B19/08	主分类号	B21B19/08
代理机构		代理人
主权项
地址

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