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经营范围
发明名称
AIR PURIFICATION SYSTEM
摘要
申请公布号
GB1281247(A)
申请公布日期
1972.07.12
申请号
GB19690051399
申请日期
1969.10.20
申请人
CHEMETRON CORPORATION
发明人
JOHN W. BENEDICT
分类号
B60H3/06
主分类号
B60H3/06
代理机构
代理人
主权项
地址
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