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经营范围
发明名称
Air cooled ozonator
摘要
申请公布号
US1994462(A)
申请公布日期
1935.03.19
申请号
US19300472741
申请日期
1930.08.02
申请人
HYDROZONE CORPORATION
发明人
BUENO HUMBERT L.
分类号
C01B13/11
主分类号
C01B13/11
代理机构
代理人
主权项
地址
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