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发明名称
High temperature pumping system with variable speed pump and refrigeration by-product
摘要
申请公布号
US2970437(A)
申请公布日期
1961.02.07
申请号
US19560568337
申请日期
1956.02.28
申请人
THOMPSON RAMO WOOLDRIDGE, INC.
发明人
ANDERSON ROBERT J.
分类号
F02C7/12;F02C7/18
主分类号
F02C7/12
代理机构
代理人
主权项
地址
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