Châssis de soutènement hydraulique marchant pour exploitations minières,申请号FR19650009702-传众专利搜索

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发明名称	Châssis de soutènement hydraulique marchant pour exploitations minières
摘要
申请公布号	FR1432019(A)	申请公布日期	1966.03.18
申请号	FR19650009702	申请日期	1965.03.18
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21D23/04	主分类号	E21D23/04
代理机构		代理人
主权项
地址

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