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发明名称
REGENERATING VALVE FOR HARD WATER SOFTENING SYSTEM
摘要
申请公布号
JPS5239957(A)
申请公布日期
1977.03.28
申请号
JP19750115338
申请日期
1975.09.23
申请人
MARUYAMA SEISAKUSHIYO KK
发明人
FURUKAWA YOSHISADA
分类号
C02F1/42;F16K11/06;F16K11/074
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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