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发明名称
APPARATUS FOR ELECTRON-BEAM WELDING
摘要
申请公布号
SU1516280(A1)
申请公布日期
1989.10.23
申请号
SU19874339904
申请日期
1987.12.07
申请人
STRELTSOV EVGENIJ,SU;LYSENKOV SERGEJ G,SU;MIKHALEV YURIJ O,SU
发明人
STRELTSOV EVGENIJ I,SU;LYSENKOV SERGEJ G,SU;MIKHALEV YURIJ O,SU
分类号
B23K15/00
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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