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发明名称
Freewheeling device
摘要
申请公布号
US1950736(A)
申请公布日期
1934.03.13
申请号
US19310528227
申请日期
1931.04.06
申请人
MARTIN JAMES V
发明人
MARTIN JAMES V.
分类号
F16D41/18;F16H48/12
主分类号
F16D41/18
代理机构
代理人
主权项
地址
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