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发明名称
JOINING MATERIALS
摘要
申请公布号
GB9018226(D0)
申请公布日期
1990.10.03
申请号
GB19900018226
申请日期
1990.08.20
申请人
WELDING INSTITUTE, THE
发明人
分类号
B23K20/12;C23C26/00
主分类号
B23K20/12
代理机构
代理人
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