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发明名称
Motor testing device
摘要
申请公布号
US2263334(A)
申请公布日期
1941.11.18
申请号
US19390305878
申请日期
1939.11.24
申请人
GILLETTE SAFETY RAZOR COMPANY
发明人
HANLEY JOHN A.
分类号
G01R31/34
主分类号
G01R31/34
代理机构
代理人
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地址
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