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发明名称
Valve gear for reciprocating engines
摘要
申请公布号
US2220173(A)
申请公布日期
1940.11.05
申请号
US19380196637
申请日期
1938.03.18
申请人
AKTIEBOLAGET GOTAVERKEN
发明人
OLSSON JOHANNES
分类号
F01L1/12
主分类号
F01L1/12
代理机构
代理人
主权项
地址
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