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发明名称
Variable speed drive mechanism
摘要
申请公布号
US2066560(A)
申请公布日期
1937.01.05
申请号
US19340735011
申请日期
1934.07.13
申请人
HARDINGE BROS. INC.
发明人
EVANS LEIGH R.
分类号
B23Q5/00
主分类号
B23Q5/00
代理机构
代理人
主权项
地址
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