Pistons et coulisseaux obturant, s'opposant d'une manière permanente au passage des fluides au point où les extrémités des segments se disjoignent,申请号FRD988333-传众专利搜索

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发明名称	Pistons et coulisseaux obturant, s'opposant d'une manière permanente au passage des fluides au point où les extrémités des segments se disjoignent
摘要
申请公布号	FR988333(A)	申请公布日期	1951.08.27
申请号	FRD988333	申请日期	1949.06.16
申请人		发明人	SALATJE PIERRE
分类号		主分类号
代理机构		代理人
主权项
地址

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