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发明名称
Sewer system
摘要
申请公布号
EP0969153(A3)
申请公布日期
2001.03.28
申请号
EP19990305200
申请日期
1999.07.01
申请人
EVAC INTERNATIONAL OY
发明人
VON VARFALVA PALFFY, BJOERN;OHLSSON, BENGT;NILSSON, AKE
分类号
E03C1/122;E03F1/00;(IPC1-7):E03F1/00
主分类号
E03C1/122
代理机构
代理人
主权项
地址
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