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经营范围
发明名称
Improvements in or relating to apparatus for circulating the air and controlling atmospheric conditions in rooms or other enclosures
摘要
申请公布号
GB417455(A)
申请公布日期
1934.10.01
申请号
GB19330009401
申请日期
1933.03.29
申请人
HALL & KAY, LIMITED;SYDNEY HALL;PERCY KAY
发明人
分类号
F24F1/00
主分类号
F24F1/00
代理机构
代理人
主权项
地址
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