éléments électriques pour l'obtention de températures élevées dans les fours àréverbère en vue de la chauffe et de la fusion de métaux ou autres matières,申请号FRD1022888-传众专利搜索

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发明名称	éléments électriques pour l'obtention de températures élevées dans les fours àréverbère en vue de la chauffe et de la fusion de métaux ou autres matières
摘要
申请公布号	FR1022888(A)	申请公布日期	1953.03.11
申请号	FRD1022888	申请日期	1950.06.22
申请人		发明人	OLIVOTTO VANFRIDO
分类号	C03B5/02;F27D11/04	主分类号	C03B5/02
代理机构		代理人
主权项
地址

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