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发明名称
VALVE ROCKER MATERIAL
摘要
申请公布号
JPS5587809(A)
申请公布日期
1980.07.03
申请号
JP19780162245
申请日期
1978.12.26
申请人
UMEZAWA KOUJI
发明人
HIRAOKA TAKESHI;URANO SHIGERU
分类号
F01L1/14;B22F3/24;C22C38/00;F01L1/18
主分类号
F01L1/14
代理机构
代理人
主权项
地址
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