Système tubulaire perfectionné pour échange de chaleur,申请号FRD771595-传众专利搜索

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发明名称	Système tubulaire perfectionné pour échange de chaleur
摘要
申请公布号	FR771595(A)	申请公布日期	1934.10.12
申请号	FRD771595	申请日期	1934.04.10
申请人		发明人	DMITREVSKIJ PETR;ASTROV DIMITRIJ
分类号	F28D7/02	主分类号	F28D7/02
代理机构		代理人
主权项
地址

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