Vanne étanche à opercule élastique,申请号FR19583804038-传众专利搜索

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发明名称	Vanne étanche à opercule élastique
摘要
申请公布号	FR1219228(A)	申请公布日期	1960.05.16
申请号	FR19583804038	申请日期	1958.09.27
申请人		发明人	GROS CHARLES
分类号	F16K7/10	主分类号	F16K7/10
代理机构		代理人
主权项
地址

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