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经营范围
发明名称
Antifriction bearing
摘要
申请公布号
US2266320(A)
申请公布日期
1941.12.16
申请号
US19380222679
申请日期
1938.08.02
申请人
UNITED AIRCRAFT CORPORATION
发明人
HOBBS LEONARD S.
分类号
F16C33/14
主分类号
F16C33/14
代理机构
代理人
主权项
地址
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