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发明名称
PISTON RING FOR INTERNAL COMBUSTION ENGINE
摘要
申请公布号
JPH0533089(A)
申请公布日期
1993.02.09
申请号
JP19910210331
申请日期
1991.07.27
申请人
AICHI STEEL WORKS LTD
发明人
KAWAI EIKICHI
分类号
C22C19/03;F02F5/00;F16J9/26
主分类号
C22C19/03
代理机构
代理人
主权项
地址
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