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发明名称
Rotary engine
摘要
申请公布号
US2256418(A)
申请公布日期
1941.09.16
申请号
US19390275559
申请日期
1939.05.24
申请人
SWITZER ELDRED A
发明人
SWITZER ELDRED A.
分类号
F02B53/00
主分类号
F02B53/00
代理机构
代理人
主权项
地址
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