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经营范围
发明名称
Rotary combustion engine
摘要
申请公布号
US2088361(A)
申请公布日期
1937.07.27
申请号
US19340743708
申请日期
1934.09.12
申请人
ERWIN BAHNSEN
发明人
BAHNSEN ERWIN
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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