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发明名称
Valve motion mechanism for internal combustion engines
摘要
申请公布号
US1810465(A)
申请公布日期
1931.06.16
申请号
US19280300736
申请日期
1928.08.20
申请人
DA COSTA ENGINE COMPANY
发明人
COSTA ARTHUR V. DA
分类号
F01L9/02
主分类号
F01L9/02
代理机构
代理人
主权项
地址
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