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经营范围
发明名称
PERSONAL AIR FILTER
摘要
申请公布号
GB9105055(D0)
申请公布日期
1991.04.24
申请号
GB19910005055
申请日期
1991.03.11
申请人
LUTTER, MATTHEW J;BASSETT, EDWARD F
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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