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发明名称
DEVICE FOR WELDING HEAT EXCHANGERS
摘要
申请公布号
SU1648706(A2)
申请公布日期
1991.05.15
申请号
SU19884454181
申请日期
1988.07.05
申请人
N-PROIZV OB "ATOMKOTLOMASH"
发明人
TURIK VIKTOR L,SU;PEKARSKIJ VLADIMIR YA,SU
分类号
B23K37/04;B23K101/08
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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