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经营范围
发明名称
Suction cleaner
摘要
申请公布号
US3063082(A)
申请公布日期
1962.11.13
申请号
US19600047306
申请日期
1960.08.03
申请人
THE NATIONAL SUPER SERVICE COMPANY
发明人
ROSENBERG EDWARD N.
分类号
A47L11/30
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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