Perfectionnement aux foreuses à trépan excentrique,申请号FR19630926311-传众专利搜索

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发明名称	Perfectionnement aux foreuses à trépan excentrique
摘要
申请公布号	FR1357144(A)	申请公布日期	1964.04.03
申请号	FR19630926311	申请日期	1963.02.28
申请人	A. B. SKANSKA CEMENTGJUTERIET	发明人
分类号	E21B10/66	主分类号	E21B10/66
代理机构		代理人
主权项
地址

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