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发明名称
Piston ring
摘要
申请公布号
GB2344150(B)
申请公布日期
2002.10.09
申请号
GB19990023530
申请日期
1999.10.05
申请人
* TEIKOKU PISTON RING CO LTD
发明人
TAKATSUGU * IWASHITA;NOBUYUKI * YAMASHITA
分类号
C23C14/06;F16J9/26;(IPC1-7):F16J9/26
主分类号
C23C14/06
代理机构
代理人
主权项
地址
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