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发明名称
Float valve mechanism
摘要
申请公布号
US2695626(A)
申请公布日期
1954.11.30
申请号
US19510215455
申请日期
1951.03.14
申请人
AUTOMATIC PUMP & SOFTENER CORPORATION
发明人
RICHE ARTHUR L.
分类号
C02F1/42;F16K31/22
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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