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发明名称
Rotary valve internal-combustion engine
摘要
申请公布号
US2498846(A)
申请公布日期
1950.02.28
申请号
US19450614849
申请日期
1945.09.07
申请人
BRIGGS MANUFACTURING COMPANY
发明人
BALL ALBERT P.
分类号
F01L7/08
主分类号
F01L7/08
代理机构
代理人
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地址
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