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发明名称
Plural series motor starting system
摘要
申请公布号
US2530278(A)
申请公布日期
1950.11.14
申请号
US19470790425
申请日期
1947.12.08
申请人
JOY MANUFACTURING COMPANY
发明人
WOOLF JAMES W.
分类号
B60L15/00;B60L15/04
主分类号
B60L15/00
代理机构
代理人
主权项
地址
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