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发明名称
APPARATUS FOR AUTOMATICALLY THREADING TRANSVERSE RIBS ON TO TUBES, ESPECIALLY FOR HEAT EXCHANGERS
摘要
申请公布号
CA667285(A)
申请公布日期
1963.07.23
申请号
CAD667285
申请日期
申请人
GEA-LUFTKUHLER-GESELLSCHAFT - HAPPEL G.M.B.H. ANDCO. - K.G.
发明人
GUNTER SEIEN
分类号
主分类号
代理机构
代理人
主权项
地址
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