Appareil à jauger, vérifier ou comparer la capacité des corps creux,申请号FRD861374-传众专利搜索

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发明名称	Appareil à jauger, vérifier ou comparer la capacité des corps creux
摘要
申请公布号	FR861374(A)	申请公布日期	1941.02.07
申请号	FRD861374	申请日期	1939.07.27
申请人		发明人	DETREZ RENE
分类号	G01F17/00	主分类号	G01F17/00
代理机构		代理人
主权项
地址

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