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发明名称
VACUUM CLEANER
摘要
申请公布号
CA322664(A)
申请公布日期
1932.05.24
申请号
CAD322664
申请日期
申请人
THE CLEMENTS MFG. COMPANY
发明人
WILLIAM J. CLEMENTS
分类号
主分类号
代理机构
代理人
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