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发明名称
STEAM EXPANSION VALVE
摘要
申请公布号
PL171442(B1)
申请公布日期
1997.04.30
申请号
PL19930301671
申请日期
1993.12.27
申请人
AKADEMIA GORNICZO-HUTNICZA IM STANISLAWA STASZICA
发明人
NIEWCZAS BOGDAN;BRZYSKI BOGDAN;MIGALSKI FRANCISZEK;PRUS CZESLAW
分类号
F16K47/08;(IPC1-7):F16K47/08
主分类号
F16K47/08
代理机构
代理人
主权项
地址
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