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发明名称
Electrically heated brooder
摘要
申请公布号
US2109163(A)
申请公布日期
1938.02.22
申请号
US19340753093
申请日期
1934.11.15
申请人
THE TRUMBULL ELECTRIC MANUFACTURING COMPANY
发明人
CARLSON JOHN E.
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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