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发明名称
Improvements in rotary valves for internal combustion engines
摘要
申请公布号
GB336444(A)
申请公布日期
1930.10.16
申请号
GB19290032625
申请日期
1929.10.28
申请人
TIMOTHY TAYLOR
发明人
分类号
F01L7/02
主分类号
F01L7/02
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代理人
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