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发明名称
Water purifying apparatus
摘要
申请公布号
US1931818(A)
申请公布日期
1933.10.24
申请号
US19300487872
申请日期
1930.10.10
申请人
BUXTON HARTMAN HARRY
发明人
HARTMAN HARRY BUXTON
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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