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发明名称
Improvements in and relating to air cleaners
摘要
申请公布号
GB376436(A)
申请公布日期
1932.07.14
申请号
GB19310015412
申请日期
1931.05.26
申请人
FREDERICK HEATHER
发明人
分类号
F02M35/024
主分类号
F02M35/024
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代理人
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