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发明名称
VACUUM CLEANER
摘要
申请公布号
CA461861(A)
申请公布日期
1949.12.20
申请号
CAD461861
申请日期
申请人
BREUER ELECTRIC MANUFACTURING COMPANY
发明人
CLARENCE W. LANTER
分类号
主分类号
代理机构
代理人
主权项
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