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发明名称
Improvements relating to pressure exchangers
摘要
申请公布号
GB690689(A)
申请公布日期
1953.04.29
申请号
GB19490024199
申请日期
1949.09.20
申请人
GEORGE JENDRASSIK
发明人
分类号
F04F13/00
主分类号
F04F13/00
代理机构
代理人
主权项
地址
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