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发明名称
Improvements relating to apparatus for testing the hardness of water
摘要
申请公布号
GB367606(A)
申请公布日期
1932.02.25
申请号
GB19310009395
申请日期
1931.03.27
申请人
UNITED WATER SOFTENERS LIMITED;HAROLD SYDNEY LAWRENCE
发明人
分类号
B01J47/14
主分类号
B01J47/14
代理机构
代理人
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