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发明名称
Improvements in vaporisation of solid media by means of vacuum cleaners
摘要
申请公布号
GB441991(A)
申请公布日期
1936.01.30
申请号
GB19350025454
申请日期
1935.09.13
申请人
ELECTROLUX LIMITED
发明人
分类号
A01M13/00
主分类号
A01M13/00
代理机构
代理人
主权项
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