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经营范围
发明名称
A CENTRAL HEATING SYSTEM FLUSHING APPARATUS
摘要
申请公布号
EP1196723(A1)
申请公布日期
2002.04.17
申请号
EP20000944099
申请日期
2000.06.30
申请人
BETZDEARBORN INC
发明人
ADAM, ROBERT, THOMAS
分类号
B08B9/02;F24D19/00;(IPC1-7):F24D19/00
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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