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发明名称
Speed responsive brake
摘要
申请公布号
US2865475(A)
申请公布日期
1958.12.23
申请号
US19570689909
申请日期
1957.10.14
申请人
BELL & HOWELL COMPANY
发明人
MACMILLIN DAVID M.
分类号
G03B19/18;G05D13/08
主分类号
G03B19/18
代理机构
代理人
主权项
地址
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