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经营范围
发明名称
Jäähdytysjärjestely taajuusmuuttajassa
摘要
申请公布号
FI20021856(A)
申请公布日期
2004.04.18
申请号
FI20020001856
申请日期
2002.10.17
申请人
VACON OYJ,
发明人
MIETTINEN,OSMO RAINER
分类号
H02M5/16;H02M5/44;(IPC1-7):H02M5/458;H02P7/62;H02P7/28
主分类号
H02M5/16
代理机构
代理人
主权项
地址
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