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发明名称
Improvements in or relating to infra-red radiant heating apparatus
摘要
申请公布号
GB631790(A)
申请公布日期
1949.11.09
申请号
GB19470033503
申请日期
1947.12.18
申请人
JAMES ARTHUR REAVELL
发明人
分类号
F26B3/28;F26B17/26
主分类号
F26B3/28
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代理人
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