PROCESS FOR WELDING LOW-ALLOY STEELS CONTAINING NIOBIUM,申请号GB19750003242-传众专利搜索

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发明名称	PROCESS FOR WELDING LOW-ALLOY STEELS CONTAINING NIOBIUM
摘要
申请公布号	GB1490772(A)	申请公布日期	1977.11.02
申请号	GB19750003242	申请日期	1975.01.24
申请人	AMAX INC	发明人
分类号	B23K9/23;B23K35/30;C22C38/00;(IPC1-7):B23K35/30;C22C38/14	主分类号	B23K9/23
代理机构		代理人
主权项
地址

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