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发明名称
Electrolytic water correction device
摘要
申请公布号
US2557989(A)
申请公布日期
1951.06.26
申请号
US19480029902
申请日期
1948.05.28
申请人
BUTLER DE-SCALER CORPORATION
发明人
MCINTOSH KENNETH LEA
分类号
C02F1/461
主分类号
C02F1/461
代理机构
代理人
主权项
地址
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