Perfectionnements apportés aux tubes de venturi,申请号FR19610877198-传众专利搜索

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发明名称	Perfectionnements apportés aux tubes de venturi
摘要
申请公布号	FR1311375(A)	申请公布日期	1962.12.07
申请号	FR19610877198	申请日期	1961.10.27
申请人	COMPAGNIE DES COMPTEURS	发明人
分类号	G01F1/44	主分类号	G01F1/44
代理机构		代理人
主权项
地址

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