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发明名称
VALVE CHARACTERISTIC CHANGING APPARATUS FOR INTERNAL COMBUSTION ENGINE
摘要
申请公布号
KR100694901(B1)
申请公布日期
2007.03.13
申请号
KR20050017213
申请日期
2005.03.02
申请人
发明人
分类号
F01M1/02;F02D13/02;F01L1/053;F01L1/34;F01L1/344;F01M1/16
主分类号
F01M1/02
代理机构
代理人
主权项
地址
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