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发明名称
Induction motors
摘要
申请公布号
US2856573(A)
申请公布日期
1958.10.14
申请号
US19540476446
申请日期
1954.12.20
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WILLIAMS FREDERIC CALLAND;LAITHWAITE ERIC ROBERTS
分类号
H02K17/30;H02K41/025
主分类号
H02K17/30
代理机构
代理人
主权项
地址
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