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经营范围
发明名称
Purifier
摘要
申请公布号
US1949934(A)
申请公布日期
1934.03.06
申请号
US19300444649
申请日期
1930.04.14
申请人
THE PARADON COMPANY
发明人
FULTON WILLIAM H.
分类号
C02F1/76
主分类号
C02F1/76
代理机构
代理人
主权项
地址
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