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发明名称
Tank type vacuum cleaner
摘要
申请公布号
US2867834(A)
申请公布日期
1959.01.13
申请号
US19530332913
申请日期
1953.01.23
申请人
KINGSTON PRODUCTS CORPORATION
发明人
KELLY GEORGE M.
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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