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发明名称
摘要
申请公布号	FR2337313(B1)	申请公布日期	1982.04.23
申请号	FR19750040391	申请日期	1975.12.30
申请人	VAILLANT SA	发明人
分类号	F24H1/40;F24H1/52;(IPC1-7):F24H1/22	主分类号	F24H1/40
代理机构		代理人
主权项
地址

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