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经营范围
发明名称
Liquid purifier
摘要
申请公布号
US3012676(A)
申请公布日期
1961.12.12
申请号
US19580777984
申请日期
1958.12.03
申请人
ENGLESBERG JULIUS L
发明人
ENGLESBERG JULIUS L.
分类号
E04H4/12
主分类号
E04H4/12
代理机构
代理人
主权项
地址
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