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发明名称
Water conditioning apparatus
摘要
申请公布号
US2338500(A)
申请公布日期
1944.01.04
申请号
US19420430447
申请日期
1942.02.11
申请人
JULIUS FELSCH
发明人
FELSCH JULIUS
分类号
C02F9/00
主分类号
C02F9/00
代理机构
代理人
主权项
地址
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