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发明名称
Unit tank heater
摘要
申请公布号
US2174318(A)
申请公布日期
1939.09.26
申请号
US19360074365
申请日期
1936.04.14
申请人
HENRY VOGT MACHINE CO.
发明人
ELLIS GUY T.
分类号
F28D7/12
主分类号
F28D7/12
代理机构
代理人
主权项
地址
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