VERFAHREN UND VORRICHTUNG ZUM ABTEUFEN VON SCHAECHTEN,申请号DE19752544834-传众专利搜索

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发明名称	VERFAHREN UND VORRICHTUNG ZUM ABTEUFEN VON SCHAECHTEN
摘要
申请公布号	DE2544834(A1)	申请公布日期	1977.04.14
申请号	DE19752544834	申请日期	1975.10.07
申请人	GEWERKSCHAFT WALTER	发明人	THIEHOFE,THOEDOR,ING.
分类号	E21D1/06;E21D1/08;(IPC1-7):E21D1/03	主分类号	E21D1/06
代理机构		代理人
主权项
地址

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