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经营范围
发明名称
Gear
摘要
申请公布号
US2230418(A)
申请公布日期
1941.02.04
申请号
US19370182837
申请日期
1937.12.31
申请人
GLEASON WORKS
发明人
WILDHABER ERNEST
分类号
F16H55/08
主分类号
F16H55/08
代理机构
代理人
主权项
地址
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