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发明名称
Roulement à billes
摘要
申请公布号
FR1141520(A)
申请公布日期
1957.09.03
申请号
FRD1141520
申请日期
1955.12.26
申请人
VYZKUMNY A ZKUSEBNI LETECKY USTAV
发明人
分类号
F16C33/58
主分类号
F16C33/58
代理机构
代理人
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