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发明名称
PISTON RING
摘要
申请公布号
IL90961(D0)
申请公布日期
1990.02.09
申请号
IL19890090961
申请日期
1989.07.13
申请人
RUSSELL D. IDE
发明人
分类号
F16J;F16J9/00;(IPC1-7):F16J/
主分类号
F16J
代理机构
代理人
主权项
地址
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