Perfectionnements aux dispositifs de retenue d'outils,申请号FR19670093237-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de retenue d'outils
摘要
申请公布号	FR1525114(A)	申请公布日期	1968.05.17
申请号	FR19670093237	申请日期	1967.01.31
申请人	MATTHIAS SPENCER & SONS LIMITED	发明人	ASHBY JOHN GARDINER;BJRRELL DENNIS SAMPSON
分类号	E21C35/19	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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