Method and installation for heat treatment for case-hardening, carbonitriding or heating before the quenching of metallic work pieces.,申请号EP19890403347-传众专利搜索

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发明名称	Method and installation for heat treatment for case-hardening, carbonitriding or heating before the quenching of metallic work pieces.
摘要
申请公布号	EP0375491(B1)	申请公布日期	1994.04.13
申请号	EP19890403347	申请日期	1989.12.04
申请人	L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE	发明人	COMBIER, ALAIN;OLLIVIER, PATRICE;VIANT, JEAN-MARC
分类号	C23C8/32;C21D1/74;C21D1/76;C23C8/30;(IPC1-7):C21D1/74	主分类号	C23C8/32
代理机构		代理人
主权项
地址

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