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发明名称
Vacuum cleaner support
摘要
申请公布号
US2506897(A)
申请公布日期
1950.05.09
申请号
US19460682814
申请日期
1946.07.11
申请人
SHEKER JAMES W
发明人
SHEKER JAMES W.
分类号
A47L9/00;A47L13/512
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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