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发明名称
Scavenging air valve engine
摘要
申请公布号
US2372477(A)
申请公布日期
1945.03.27
申请号
US19430503692
申请日期
1943.09.24
申请人
ENGELHARDT ROBERT H
发明人
ENGELHARDT ROBERT H.
分类号
F02B1/00
主分类号
F02B1/00
代理机构
代理人
主权项
地址
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