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发明名称
Apparatus for purifying and cleaning water
摘要
申请公布号
US2048158(A)
申请公布日期
1936.07.21
申请号
US19350015463
申请日期
1935.04.09
申请人
GOODWIN HAROLD T
发明人
GOODWIN HAROLD T.
分类号
C02F1/20
主分类号
C02F1/20
代理机构
代理人
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