VORRICHTUNG ZUM VORTRIEB VON GRAEBEN,申请号AT19790000725-传众专利搜索

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发明名称	VORRICHTUNG ZUM VORTRIEB VON GRAEBEN
摘要
申请公布号	ATA72579(A)	申请公布日期	1981.09.15
申请号	AT19790000725	申请日期	1979.02.01
申请人	PAURAT FRIEDRICH WILHELM;PAURAT ROLAND	发明人
分类号	E02D17/08;E02F5/04;E02F5/10;(IPC1-7):E02F3/00	主分类号	E02D17/08
代理机构		代理人
主权项
地址

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