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发明名称
Control valve for water softeners
摘要
申请公布号
US3349915(A)
申请公布日期
1967.10.31
申请号
US19650505067
申请日期
1965.10.24
申请人
FLECKENSTEIN LAMBERT W;FLECKENSTEIN ANDREW J
发明人
FLECKENSTEIN LAMBERT W.;FLECKENSTEIN ANDREW J.
分类号
C02F1/42;F16K3/26;F16K11/065
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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