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经营范围
发明名称
Variable-capacity compressor
摘要
申请公布号
US1764646(A)
申请公布日期
1930.06.17
申请号
US19290381596
申请日期
1929.07.27
申请人
WORTHINGTON PUMP AND MACHINERY CORPORATION
发明人
RIESNER MICHAEL
分类号
F04B49/02;F04B49/16
主分类号
F04B49/02
代理机构
代理人
主权项
地址
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