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经营范围
发明名称
Air separation
摘要
申请公布号
GB9711258(D0)
申请公布日期
1997.07.30
申请号
GB19970011258
申请日期
1997.05.30
申请人
BOC GROUP, THE PLC
发明人
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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