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发明名称
Electric unit heater
摘要
申请公布号
US2221703(A)
申请公布日期
1940.11.12
申请号
US19390286456
申请日期
1939.07.25
申请人
FALCO JOHN V
发明人
FALCO JOHN V.
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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