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发明名称
Fan blades in opening of rotary valve in two-cycle supercharged engine
摘要
申请公布号
US2454852(A)
申请公布日期
1948.11.30
申请号
US19460670986
申请日期
1946.05.20
申请人
WARNER DOUGLAS K
发明人
WARNER DOUGLAS K.
分类号
F02B33/00
主分类号
F02B33/00
代理机构
代理人
主权项
地址
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