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发明名称
Rotary engine
摘要
申请公布号
US1828207(A)
申请公布日期
1931.10.20
申请号
US19270212637
申请日期
1927.08.13
申请人
FREDERICK STONE
发明人
STONE FREDERICK
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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