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发明名称
VENTILATION AND CONDENSED STEAM DRAINING OFF BOX
摘要
申请公布号
PL61430(Y1)
申请公布日期
2005.05.31
申请号
PL20010111870U
申请日期
2001.02.07
申请人
HOLKA GRZEGORZ
发明人
TRZESNIEWSKI SYLWESTER
分类号
E04B1/70;E04F17/04;F24F13/08;F24F13/22;(IPC1-7):E04B1/70
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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