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经营范围
发明名称
Improvements in or relating to electric air heating units
摘要
申请公布号
GB677139(A)
申请公布日期
1952.08.13
申请号
GB19490021761
申请日期
1949.08.22
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;WILLIAM CHISNALL OSBORNE;JOHN LAMBERT RYCROFT
发明人
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
主权项
地址
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