Piston comportant des bagues d'étanchéité à segments extensibles,申请号FR19590791356-传众专利搜索

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发明名称	Piston comportant des bagues d'étanchéité à segments extensibles
摘要
申请公布号	FR1220434(A)	申请公布日期	1960.05.24
申请号	FR19590791356	申请日期	1959.04.07
申请人		发明人	SGARBOSSA GIANFRANCO
分类号	F16J9/28	主分类号	F16J9/28
代理机构		代理人
主权项
地址

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