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经营范围
发明名称
Air filter
摘要
申请公布号
GB1055882(A)
申请公布日期
1967.01.18
申请号
GB19630041289
申请日期
1963.10.18
申请人
CHAMPION LABORATORIES,INC.
发明人
分类号
F01M13/02;F02M35/04
主分类号
F01M13/02
代理机构
代理人
主权项
地址
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