Installation de chauffage central,申请号FRD780145-传众专利搜索

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发明名称	Installation de chauffage central
摘要
申请公布号	FR780145(A)	申请公布日期	1935.04.19
申请号	FRD780145	申请日期	1934.10.24
申请人		发明人	VENNET GEORGES VAN DER
分类号	F24D3/02	主分类号	F24D3/02
代理机构		代理人
主权项
地址

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