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发明名称
Direct motor drive for disk fans
摘要
申请公布号
US2050180(A)
申请公布日期
1936.08.04
申请号
US19340713216
申请日期
1934.02.27
申请人
PROCTOR & SCHWARTZ, INCORPORATED
发明人
HURXTHAL ALPHEUS O.
分类号
D06F58/08;H02K5/00
主分类号
D06F58/08
代理机构
代理人
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