ECHANGEUR THERMIQUE, NOTAMMENT POUR LIQUIDES A BAS POINT D'EBULLITION,申请号BE19720781222-传众专利搜索

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发明名称	ECHANGEUR THERMIQUE, NOTAMMENT POUR LIQUIDES A BAS POINT D'EBULLITION
摘要
申请公布号	BE781222(A1)	申请公布日期	1972.07.17
申请号	BE19720781222	申请日期	1972.03.24
申请人	LEYBOLD-HERAEUS-VERWALTUNG G.M.B.H., A KOLN (ALLEMAGNE),	发明人	LEYBOLD-HERAEUS G.M.B.H. + CO. K.G.
分类号	F25J3/00;F28F3/08;F28F21/06;(IPC1-7):F28D/	主分类号	F25J3/00
代理机构		代理人
主权项
地址

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