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经营范围
发明名称
Shielded transformer and shield therefor
摘要
申请公布号
US2229373(A)
申请公布日期
1941.01.21
申请号
US19390296523
申请日期
1939.09.25
申请人
THE TIMKEN-DETROIT AXLE COMPANY
发明人
COLE FRANK O.
分类号
H04B15/02
主分类号
H04B15/02
代理机构
代理人
主权项
地址
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A HANDHELD MULTI-PURPOSE ELECTRIC CLEANSING UTENSIL
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