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经营范围
发明名称
Rotary fluid pressure engine and the like
摘要
申请公布号
US2182719(A)
申请公布日期
1939.12.05
申请号
US19370160953
申请日期
1937.08.26
申请人
THE KEELAVITE COMPANY LIMITED
发明人
BOOTH ERNEST
分类号
F04C2/44
主分类号
F04C2/44
代理机构
代理人
主权项
地址
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