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经营范围
发明名称
Ventilation stopping
摘要
申请公布号
PL387620(A1)
申请公布日期
2010.10.11
申请号
PL20090387620
申请日期
2009.03.27
申请人
INOVA CENTRUM INNOWACJI TECHNICZNYCH SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,
发明人
MICHALEWICZ LESZEK;DAJER KAZIMIERZ;DANEK KRZYSZTOF
分类号
E21F17/103;E21F1/14
主分类号
E21F17/103
代理机构
代理人
主权项
地址
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