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发明名称
METHOD OF BROACHING HOLES IN PERFORATED BOTTOMS OF HEAT EXCHANGERS AND APPARATUS THEREFOR
摘要
申请公布号
PL324714(A1)
申请公布日期
1999.08.16
申请号
PL19980324714
申请日期
1998.02.06
申请人
ENERGOREMONT PRZEDSIEBIORSTWO WDRAZANIA NOWYCH TECHNOLOGII REMONTOWYCH SP.Z OO.
发明人
DWORUGA ALEKSANDER;GASAK JERZY;LORENS TOMASZ;SZUMIATA ARTUR;RUSZNIAK KAZIMIERZ
分类号
B23P15/26;(IPC1-7):B23P15/26
主分类号
B23P15/26
代理机构
代理人
主权项
地址
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