Verfahren und Vorrichtung zum Abteufen von Schaechten,申请号DE1935S116964D-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	DE627275(C)	申请公布日期	1936.03.11
申请号	DE1935S116964D	申请日期	1935.01.31
申请人	SOCIETE DES CHARBONNAGES DE FAULQUEMONT;SOCIETE DES CHARBONNAGES DE FAULQUEMONT	发明人
分类号	E21D1/12	主分类号	E21D1/12
代理机构		代理人
主权项
地址

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