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经营范围
发明名称
BACKWASH METHOD
摘要
申请公布号
EP1551535(A4)
申请公布日期
2007.04.25
申请号
EP20030747731
申请日期
2003.10.10
申请人
SIEMENS WATER TECHNOLOGIES CORP.
发明人
JOHNSON, WARREN, THOMAS
分类号
B01D61/18;B01D65/02;B01D65/08
主分类号
B01D61/18
代理机构
代理人
主权项
地址
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