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发明名称
Sound absorbing plate with grate to be placed on the acoustic panel
摘要
申请公布号
PL118742(U1)
申请公布日期
2011.08.01
申请号
PL20100118742U
申请日期
2010.01.28
申请人
PRZEDSI&EOGON,BIORSTWO PRODUKCYJNO-HANDLOWO-US&LSTROK,UGOWE ECO-ACOUSTIC SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,
发明人
GORSKI PIOTR;CICHA-HABER KATARZYNA;KAWALEC TOMASZ
分类号
E01F8/00;E04B1/86
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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