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发明名称
Antifriction screw device
摘要
申请公布号
US2343507(A)
申请公布日期
1944.03.07
申请号
US19430475397
申请日期
1943.02.10
申请人
THE CLEVELAND PNEUMATIC TOOL COMPANY
发明人
HOFFAR HENRY S.
分类号
F16H25/22
主分类号
F16H25/22
代理机构
代理人
主权项
地址
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