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发明名称
Constant-volume regulator
摘要
申请公布号
US1784009(A)
申请公布日期
1930.12.09
申请号
US19300424708
申请日期
1930.01.30
申请人
INGERSOLL-RAND COMPANY
发明人
HUFF LESLIE R.
分类号
F04D27/02
主分类号
F04D27/02
代理机构
代理人
主权项
地址
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