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发明名称
Improvements in air cleaners
摘要
申请公布号
GB308368(A)
申请公布日期
1930.01.23
申请号
GB19290009342
申请日期
1929.03.22
申请人
A.C. SPARK PLUG COMPANY
发明人
分类号
F02M35/024
主分类号
F02M35/024
代理机构
代理人
主权项
地址
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