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发明名称
Variable speed drive control
摘要
申请公布号
US1873099(A)
申请公布日期
1932.08.23
申请号
US19300455197
申请日期
1930.05.24
申请人
TEXTILE MACHINE WORKS
发明人
ZWICKY MELCHIOR
分类号
H02K23/18
主分类号
H02K23/18
代理机构
代理人
主权项
地址
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