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经营范围
发明名称
Improvements in and relating to heating apparatus for rooms, apartments and other confined spaces
摘要
申请公布号
GB629325(A)
申请公布日期
1949.09.16
申请号
GB19470009509
申请日期
1947.04.10
申请人
JOHN HUNT;JAMES HALL HUNT
发明人
分类号
A01K31/20
主分类号
A01K31/20
代理机构
代理人
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地址
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