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经营范围
发明名称
ROTARY SCRAPER
摘要
申请公布号
PL105346(U1)
申请公布日期
1998.03.30
申请号
PL19960105346U
申请日期
1996.09.25
申请人
PRZEDSIEBIORSTWO INZYNIERYJNO BUDOWLANE SP. Z OOHYDROBUDOWA 9
发明人
SZYMANSKI EUGENIUSZ;BOROWSKI ZBIGNIEW;SZCZERKOWSKI ANDRZEJ
分类号
B01D21/06;C02F1/40;(IPC1-7):C02F1/40
主分类号
B01D21/06
代理机构
代理人
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