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发明名称
Rotary engine
摘要
申请公布号
US2084667(A)
申请公布日期
1937.06.22
申请号
US19350039916
申请日期
1935.09.10
申请人
COLLINS BELL EDGAR
发明人
BELL EDGAR COLLINS
分类号
主分类号
代理机构
代理人
主权项
地址
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