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发明名称
Rotary engine
摘要
申请公布号
US2087772(A)
申请公布日期
1937.07.20
申请号
US19340713842
申请日期
1934.03.03
申请人
KEMPTHORNE JAMES L
发明人
KEMPTHORNE JAMES L.
分类号
F04C3/06
主分类号
F04C3/06
代理机构
代理人
主权项
地址
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