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发明名称
VALVE GEAR FOR INTERNAL COMBUSTION ENGINES
摘要
申请公布号
GB9018558(D0)
申请公布日期
1990.10.10
申请号
GB19900018558
申请日期
1990.08.23
申请人
RICARDO GROUP PLC
发明人
分类号
F01L1/04;F01L1/08;F01L1/12;F01L1/14;F01L13/00
主分类号
F01L1/04
代理机构
代理人
主权项
地址
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