Système de sustentation dans les fluides,申请号FRD706475-传众专利搜索

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发明名称	Système de sustentation dans les fluides
摘要
申请公布号	FR706475(A)	申请公布日期	1931.06.24
申请号	FRD706475	申请日期	1930.02.25
申请人		发明人	BONAL GUY DE
分类号	B64C39/00	主分类号	B64C39/00
代理机构		代理人
主权项
地址

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