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发明名称
Valve-controlled four-stroke cycle internal-combustion engine
摘要
申请公布号
US2571535(A)
申请公布日期
1951.10.16
申请号
US19470794504
申请日期
1947.12.30
申请人
ALFRED BUCHI
发明人
BUCHI ALFRED
分类号
F02B3/00
主分类号
F02B3/00
代理机构
代理人
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地址
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