Régulateur de débit,申请号FRD1019848-传众专利搜索

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发明名称	Régulateur de débit
摘要
申请公布号	FR1019848(A)	申请公布日期	1953.01.27
申请号	FRD1019848	申请日期	1950.06.08
申请人	SOCIETE D'ETUDES ET DE CONSTRUCTIONS SPECIALES	发明人
分类号	E02B7/20;E02B7/42	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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