Perfectionnements apportés aux étais télescopiques et analogues, notamment pour les mines,申请号FRD1093576-传众专利搜索

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发明名称	Perfectionnements apportés aux étais télescopiques et analogues, notamment pour les mines
摘要
申请公布号	FR1093576(A)	申请公布日期	1955.05.06
申请号	FRD1093576	申请日期	1953.11.09
申请人	HOLLYBANK ENGINEERING COMPANY LIMITED	发明人
分类号	E21D15/58	主分类号	E21D15/58
代理机构		代理人
主权项
地址

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