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经营范围
发明名称
Compressor
摘要
申请公布号
US2233168(A)
申请公布日期
1941.02.25
申请号
US19390268736
申请日期
1939.04.19
申请人
GENERAL ELECTRIC COMPANY
发明人
JOHNSON WILFRID E.
分类号
F04B39/02;F04B39/10;F04B39/12
主分类号
F04B39/02
代理机构
代理人
主权项
地址
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