BICO DE TRABALHO DE ARCO ELETRICO,申请号BR19830005416-传众专利搜索

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发明名称	BICO DE TRABALHO DE ARCO ELETRICO
摘要
申请公布号	BR8305416(A)	申请公布日期	1984.05.15
申请号	BR19830005416	申请日期	1983.09.30
申请人	L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET EXPLOITATION DES PROCEDES GEORGES CLAUDE	发明人	GERARD MARHIC;DIDIER SCHAFF;FRANCIS REMY
分类号	F23D14/52;B23K10/00;H05H1/34;(IPC1-7):B23K28/00;H05H1/26	主分类号	F23D14/52
代理机构		代理人
主权项
地址

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