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经营范围
发明名称
Electric vibrator
摘要
申请公布号
US1925350(A)
申请公布日期
1933.09.05
申请号
US19310551676
申请日期
1931.07.18
申请人
THE HOOVER COMPANY
发明人
TUCKER WILMER H.
分类号
A47L9/04
主分类号
A47L9/04
代理机构
代理人
主权项
地址
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