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发明名称
BALL-AND-SOCKET COUPLING
摘要
申请公布号
US3490798(A)
申请公布日期
1970.01.20
申请号
USD3490798
申请日期
1968.09.27
申请人
RUDOLF A. SPYRA
发明人
RUDOLF A. SPYRA
分类号
F16C11/06;(IPC1-7):F16C11/06;F16B7/00
主分类号
F16C11/06
代理机构
代理人
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