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发明名称
Improvements in water softening apparatus
摘要
申请公布号
GB369766(A)
申请公布日期
1932.03.31
申请号
GB19310010869
申请日期
1931.04.13
申请人
UNITED WATER SOFTENERS LIMITED;ROLAND THOMAS PEMBERTON;HAROLD SYDNEY LAWRENCE
发明人
分类号
C02F1/42
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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