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经营范围
发明名称
Improvements in or relating to apparatus for warming buildings
摘要
申请公布号
GB743981(A)
申请公布日期
1956.01.25
申请号
GB19520017233
申请日期
1952.07.08
申请人
WEATHERFOIL HEATING SYSTEMS LIMITED;LEONARD JOHN FOWLER
发明人
分类号
F28D1/02
主分类号
F28D1/02
代理机构
代理人
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地址
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