Perfectionnement aux garnitures d'étanchéité rotatives,申请号FRD997279-传众专利搜索

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发明名称	Perfectionnement aux garnitures d'étanchéité rotatives
摘要
申请公布号	FR997279(A)	申请公布日期	1952.01.03
申请号	FRD997279	申请日期	1945.07.02
申请人		发明人	GUINARD PAUL-ANDRE
分类号	F16J15/34	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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