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发明名称
Engine
摘要
申请公布号
US1990703(A)
申请公布日期
1935.02.12
申请号
US19330673963
申请日期
1933.06.02
申请人
LIDDLE EWART J
发明人
LIDDLE EWART J.
分类号
F01B17/04
主分类号
F01B17/04
代理机构
代理人
主权项
地址
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