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发明名称
Improvements in or relating to base exchange water softeners
摘要
申请公布号
GB401025(A)
申请公布日期
1933.11.09
申请号
GB19320015100
申请日期
1933.03.31
申请人
WILLIAM BOBY & COMPANY LIMITED;CHARLES WILLIAM GIDLOW-JACKSON
发明人
分类号
C02F1/42;C07C51/09
主分类号
C02F1/42
代理机构
代理人
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地址
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