Dispositif d'entraînement par chaîne sans fin d'un mobile d'emuni de moyens moteurs incorporés,申请号FR19660084697-传众专利搜索

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发明名称	Dispositif d'entraînement par chaîne sans fin d'un mobile d'emuni de moyens moteurs incorporés
摘要
申请公布号	FR1508314(A)	申请公布日期	1968.01.05
申请号	FR19660084697	申请日期	1966.11.23
申请人	CHARBONNAGES DE FRANCE	发明人
分类号	E21C29/14	主分类号	E21C29/14
代理机构		代理人
主权项
地址

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