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经营范围
发明名称
WELDING METHOD
摘要
申请公布号
SU791481(A1)
申请公布日期
1980.12.30
申请号
SU19782594711
申请日期
1978.03.27
申请人
SAVICHEV VADIM A,SU
发明人
SAVICHEV VADIM A,SU
分类号
B23K9/02;(IPC1-7):B23K9/02
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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