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经营范围
发明名称
Multi-stage compressor
摘要
申请公布号
US3072317(A)
申请公布日期
1963.01.08
申请号
US19600010730
申请日期
1960.02.24
申请人
JOY MANUFACTURING COMPANY
发明人
KODRA ESPER
分类号
F04B39/04
主分类号
F04B39/04
代理机构
代理人
主权项
地址
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