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发明名称
Variable-speed mechanism
摘要
申请公布号
US2444470(A)
申请公布日期
1948.07.06
申请号
US19440524305
申请日期
1944.02.28
申请人
THE SPERRY CORPORATION
发明人
RICHARDSON CHARLES H.
分类号
F16H15/40
主分类号
F16H15/40
代理机构
代理人
主权项
地址
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