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发明名称
Electrical space heater
摘要
申请公布号
US2863978(A)
申请公布日期
1958.12.09
申请号
US19550483300
申请日期
1955.01.21
申请人
YOUNG RICHARD B
发明人
YOUNG RICHARD B.
分类号
F24H3/00
主分类号
F24H3/00
代理机构
代理人
主权项
地址
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