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经营范围
发明名称
Improved air cleaner
摘要
申请公布号
GB482797(A)
申请公布日期
1938.04.05
申请号
GB19370018072
申请日期
1937.06.29
申请人
BURGESS BATTERY COMPANY
发明人
分类号
F02M35/026
主分类号
F02M35/026
代理机构
代理人
主权项
地址
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