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发明名称
Vacuum cleaner construction
摘要
申请公布号
US2071614(A)
申请公布日期
1937.02.23
申请号
US19360083397
申请日期
1936.06.03
申请人
EUREKA VACUUM CLEANER COMPANY
发明人
COURT KENNETH
分类号
A47L9/32
主分类号
A47L9/32
代理机构
代理人
主权项
地址
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