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发明名称
(A1 B1) ;OSCILATING ROTOR ENGINE
摘要
申请公布号
HR20000677(A1)
申请公布日期
2002.04.30
申请号
HR20000000677
申请日期
2000.10.12
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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