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发明名称
Speed controlling mechanism
摘要
申请公布号
US1857790(A)
申请公布日期
1932.05.10
申请号
US19280254677
申请日期
1928.02.16
申请人
BURROUGHS ADDING MACHINE COMPANY
发明人
PASINSKI WALTER J.
分类号
H02P7/06
主分类号
H02P7/06
代理机构
代理人
主权项
地址
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