Perfectionnements aux tubes échangeurs de chaleur à ailettes,申请号FR19630932226-传众专利搜索

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发明名称	Perfectionnements aux tubes échangeurs de chaleur à ailettes
摘要
申请公布号	FR1354623(A)	申请公布日期	1964.03.06
申请号	FR19630932226	申请日期	1963.04.22
申请人	NIHON GENSHIRYOKU KENKYUJO	发明人
分类号	F28F1/12;G21C3/08	主分类号	F28F1/12
代理机构		代理人
主权项
地址

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