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发明名称
Water conditioning apparatus
摘要
申请公布号
US2092716(A)
申请公布日期
1937.09.07
申请号
US19350056868
申请日期
1935.12.31
申请人
HUNGERFORD AND TERRY, INC.
发明人
HUNGERFORD CHURCHILL;DICKERSON BRUCE
分类号
C02F1/42
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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