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发明名称
Rotary machine
摘要
申请公布号
US1793577(A)
申请公布日期
1931.02.24
申请号
US19270209894
申请日期
1927.08.01
申请人
JAMES B. TUTHILL
发明人
WILSEY IRVEN H.
分类号
F04C2/10
主分类号
F04C2/10
代理机构
代理人
主权项
地址
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