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经营范围
发明名称
Водородная электронагревательная печь
摘要
申请公布号
SU150742(A1)
申请公布日期
1961.11.30
申请号
SU19610743610
申请日期
1961.09.04
申请人
发明人
POPOV O.L.
分类号
B23K3/047;H05B3/64
主分类号
B23K3/047
代理机构
代理人
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