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发明名称
Electric motor apparatus for automatically regulating the speed of strip reeling devices
摘要
申请公布号
US2586076(A)
申请公布日期
1952.02.19
申请号
US19490133622
申请日期
1949.12.17
申请人
NICHOLS GEORGE J
发明人
NICHOLS GEORGE J.
分类号
B65H23/198;H01J40/14
主分类号
B65H23/198
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代理人
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