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经营范围
发明名称
Improvements in or relating to blowers, more particularly for use in vacuum cleaners
摘要
申请公布号
GB419191(A)
申请公布日期
1934.11.07
申请号
GB19340006024
申请日期
1934.02.23
申请人
AUGUST MITTELSTEN-SCHEID
发明人
分类号
A47L5/22;A47L5/24
主分类号
A47L5/22
代理机构
代理人
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