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发明名称
Variable speed unit
摘要
申请公布号
US1963807(A)
申请公布日期
1934.06.19
申请号
US19300497258
申请日期
1930.11.21
申请人
REEVES PULLEY COMPANY
发明人
REEVES PAUL B.
分类号
F16H9/16
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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