LUBRIFICATION AND PROTECTION PROCESS AGAINST OXIDATION AT STEEL'S CASTING IN INGOT MOULD,申请号RO19890143196-传众专利搜索

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发明名称	LUBRIFICATION AND PROTECTION PROCESS AGAINST OXIDATION AT STEEL'S CASTING IN INGOT MOULD
摘要
申请公布号	RO105903(B1)	申请公布日期	1993.01.30
申请号	RO19890143196	申请日期	1989.12.13
申请人	INSTITUTUL POLITEHNIC, IASI	发明人	CARCEA IOAN;COJOCARU VASILE;BOGOS CONSTANTIN;GANJU DUMITRU
分类号	B22D11/07;(IPC1-7):B22D11/07	主分类号	B22D11/07
代理机构		代理人
主权项
地址

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