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发明名称
Improvements relating to gas blowers and compressors
摘要
申请公布号
GB701470(A)
申请公布日期
1953.12.23
申请号
GB19510022799
申请日期
1951.10.01
申请人
SULZER FRERES
发明人
分类号
F04D29/70
主分类号
F04D29/70
代理机构
代理人
主权项
地址
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