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发明名称
Combination Structure Of Light Weight Cam Shaft Using Thermal Expansion Coefficient
摘要
申请公布号
KR100922776(B1)
申请公布日期
2009.10.21
申请号
KR20070138478
申请日期
2007.12.27
申请人
发明人
分类号
F01L1/047;F01L1/04;F01L1/46
主分类号
F01L1/047
代理机构
代理人
主权项
地址
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