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发明名称
POSITIVE RELEASE MEANS FOR ARTICULATED FLEXIBLE SHAFT
摘要
申请公布号
GB2062169(A)
申请公布日期
1981.05.20
申请号
GB19790037635
申请日期
1979.10.31
申请人
BENDIX CORP
发明人
分类号
E21B3/04;E21B7/04;E21B17/20;E21B17/22;F16C1/02;F16C1/04;(IPC1-7):F16C1/04;B23B41/00
主分类号
E21B3/04
代理机构
代理人
主权项
地址
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