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发明名称
Preselect automatic change speed gear shift
摘要
申请公布号
US2788675(A)
申请公布日期
1957.04.16
申请号
US19530370923
申请日期
1953.07.29
申请人
GIDDINGS & LEWIS MACHINE TOOL COMPANY
发明人
HOSEA EVERETT E.
分类号
B23Q5/18
主分类号
B23Q5/18
代理机构
代理人
主权项
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