Procédé de réfrigération industrielle par ambiance souterraine,申请号FRD1017559-传众专利搜索

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发明名称	Procédé de réfrigération industrielle par ambiance souterraine
摘要
申请公布号	FR1017559(A)	申请公布日期	1952.12.12
申请号	FRD1017559	申请日期	1950.03.13
申请人		发明人	FRESCHEVILLE GEORGES DE
分类号		主分类号
代理机构		代理人
主权项
地址

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