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经营范围
发明名称
Improvements in oxygen tents
摘要
申请公布号
GB709152(A)
申请公布日期
1954.05.19
申请号
GB19520006320
申请日期
1952.03.11
申请人
AIR REDUCTION COMPANY
发明人
分类号
A61G10/04
主分类号
A61G10/04
代理机构
代理人
主权项
地址
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