Accumulateur de chaleur à couches superposées,申请号FRD929321-传众专利搜索

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发明名称	Accumulateur de chaleur à couches superposées
摘要
申请公布号	FR929321(A)	申请公布日期	1947.12.23
申请号	FRD929321	申请日期	1946.06.04
申请人		发明人	BERTSCHE HANS CONRAD
分类号	F24H1/20	主分类号	F24H1/20
代理机构		代理人
主权项
地址

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