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经营范围
发明名称
Treating water
摘要
申请公布号
US2004694(A)
申请公布日期
1935.06.11
申请号
US19310560819
申请日期
1931.09.02
申请人
VICTOR CHEMICAL WORKS
发明人
GILLET JAMES M.
分类号
C02F5/02
主分类号
C02F5/02
代理机构
代理人
主权项
地址
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