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发明名称
Steam injection heater employing a plurality of heating units
摘要
申请公布号
US3005626(A)
申请公布日期
1961.10.24
申请号
US19580709905
申请日期
1958.01.20
申请人
LOOMANS DAVID C
发明人
LOOMANS DAVID C.
分类号
F22B1/14;F24D1/00;F28C3/08
主分类号
F22B1/14
代理机构
代理人
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地址
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