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发明名称
NICKEL ALLOY FOR WELDING RODS,ELECTRODES AND FLUX POWDERS
摘要
申请公布号
PL114828(B1)
申请公布日期
1981.02.28
申请号
PL19770219959
申请日期
1977.02.25
申请人
发明人
分类号
B23K35/22;C22C19/05;(IPC1-7):C22C19/05
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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