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发明名称
Vacuum cleaner bag
摘要
申请公布号
US3364663(A)
申请公布日期
1968.01.23
申请号
US19650467504
申请日期
1965.06.28
申请人
NATIONAL UNION ELECTRIC CORPORATION
发明人
LAGERSTROM ROBERT C.
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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