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发明名称
Heating apparatus
摘要
申请公布号
US2500676(A)
申请公布日期
1950.03.14
申请号
US19470721948
申请日期
1947.01.14
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
HALL WILLIAM M.;GROSS FRITZ A.
分类号
H05B6/76
主分类号
H05B6/76
代理机构
代理人
主权项
地址
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