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经营范围
发明名称
WATER TREATMENT DEVICE
摘要
申请公布号
GB9118207(D0)
申请公布日期
1991.10.09
申请号
GB19910018207
申请日期
1991.08.23
申请人
H & G PROCESS CONTRACTING LTD.
发明人
分类号
C02F1/28;C02F1/70;C02F1/78
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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