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经营范围
发明名称
Separation of air
摘要
申请公布号
US3298184(A)
申请公布日期
1967.01.17
申请号
US19630280868
申请日期
1963.05.16
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
SMITH KENNETH CECIL
分类号
F25J3/04
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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