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经营范围
发明名称
Electric space heater unit
摘要
申请公布号
US3176117(A)
申请公布日期
1965.03.30
申请号
US19610094639
申请日期
1961.03.09
申请人
BERKO ELECTRIC MANUFACTURING CORPORATION
发明人
KNOLL DAVID;GREENHAUS ALBERT
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
主权项
地址
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