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发明名称
Valve actuating mechanism for combustion engines
摘要
申请公布号
US2713771(A)
申请公布日期
1955.07.26
申请号
US19510238075
申请日期
1951.07.23
申请人
JOHN JOHNSON
发明人
JOHNSON JOHN
分类号
F02B53/00
主分类号
F02B53/00
代理机构
代理人
主权项
地址
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