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发明名称
APPARATUS FOR MAKING HEAT-EXCHANGERS AS TUBES WITH PLATES MOUNTED THEREIN
摘要
申请公布号
SU1461570(A1)
申请公布日期
1989.02.28
申请号
SU19874230932
申请日期
1987.04.17
申请人
SERGEEV OLEG A,SU;PETRUKHIN VLADIMIR L,SU;KHELEMSKAYA VALENTINA S,SU
发明人
SERGEEV OLEG A,SU;PETRUKHIN VLADIMIR L,SU;KHELEMSKAYA VALENTINA S,SU
分类号
B21D53/02;B21C37/22
主分类号
B21D53/02
代理机构
代理人
主权项
地址
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