Foyer à charbon fin pour chauffage central et autres usages,申请号FRD784305-传众专利搜索

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发明名称	Foyer à charbon fin pour chauffage central et autres usages
摘要
申请公布号	FR784305(A)	申请公布日期	1935.07.22
申请号	FRD784305	申请日期	1935.01.18
申请人		发明人	BOLLAERT ERNEST
分类号		主分类号
代理机构		代理人
主权项
地址

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