Dispositif de commande dans les machines d'oxycoupage et analogues,申请号FRD846368-传众专利搜索

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发明名称	Dispositif de commande dans les machines d'oxycoupage et analogues
摘要
申请公布号	FR846368(A)	申请公布日期	1939.09.15
申请号	FRD846368	申请日期	1938.05.20
申请人	L'AIR LIQUIDE	发明人
分类号	B23K7/10	主分类号	B23K7/10
代理机构		代理人
主权项
地址

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