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发明名称
Valve plug for water softener
摘要
申请公布号
US3109453(A)
申请公布日期
1963.11.05
申请号
US19610129431
申请日期
1961.08.04
申请人
LINK-O-MATIC COMPANY, INC.
发明人
LINCOLN HUBERT L.
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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