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经营范围
发明名称
Fluid heater cleaner
摘要
申请公布号
US2069574(A)
申请公布日期
1937.02.02
申请号
US19350052687
申请日期
1935.12.03
申请人
DIAMOND POWER SPECIALTY CORPORATION
发明人
BOWERS FRANK
分类号
F28G15/08
主分类号
F28G15/08
代理机构
代理人
主权项
地址
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