Verfahren und Vorrichtung zur Herstellung von Zementröhren,申请号ATD173270-传众专利搜索

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发明名称	Verfahren und Vorrichtung zur Herstellung von Zementröhren
摘要
申请公布号	AT173270(B)	申请公布日期	1952.12.10
申请号	ATD173270	申请日期	1949.12.20
申请人	NELSON ERIC GOWING;JOHN WARREN ERIC NORMAN	发明人	NELSON ERIC GOWING;JOHN WARREN ERIC NORMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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