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发明名称
Steam heaters
摘要
申请公布号
US2991978(A)
申请公布日期
1961.07.11
申请号
US19590830312
申请日期
1959.07.29
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
JONES WILLIAM C.
分类号
F22B1/08;F28F1/32
主分类号
F22B1/08
代理机构
代理人
主权项
地址
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