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经营范围
发明名称
Table top water softener
摘要
申请公布号
US2754263(A)
申请公布日期
1956.07.10
申请号
US19520327772
申请日期
1952.12.24
申请人
THE REFINITE CORPORATION
发明人
JR. CHARLES A. SPAULDING,;SCHMIDT EUGENE
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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