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经营范围
发明名称
Low friction bearings
摘要
申请公布号
US3241930(A)
申请公布日期
1966.03.22
申请号
US19630270296
申请日期
1963.04.03
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
COURTNEY-PRATT JEOFRY S.;SIKORSKI MATHEW E.
分类号
F16C33/12
主分类号
F16C33/12
代理机构
代理人
主权项
地址
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