Perfectionnements apportés aux systèmes de refroidissement des échangeurs de température,申请号FRD866029-传众专利搜索

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发明名称	Perfectionnements apportés aux systèmes de refroidissement des échangeurs de température
摘要
申请公布号	FR866029(A)	申请公布日期	1941.06.13
申请号	FRD866029	申请日期	1940.06.07
申请人	ETABLISSEMENTS D. F.	发明人
分类号	B64D33/10	主分类号	B64D33/10
代理机构		代理人
主权项
地址

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