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发明名称
Floor heater
摘要
申请公布号
US2195691(A)
申请公布日期
1940.04.02
申请号
US19390282243
申请日期
1939.06.30
申请人
BURT FRED C
发明人
BURT FRED C.
分类号
B60H1/00
主分类号
B60H1/00
代理机构
代理人
主权项
地址
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