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经营范围
发明名称
Automatic chlorinator
摘要
申请公布号
US2136776(A)
申请公布日期
1938.11.15
申请号
US19370131603
申请日期
1937.03.18
申请人
PUGATZ SAMUEL J
发明人
PUGATZ SAMUEL J.
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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