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发明名称
Rotary pumps or compressors
摘要
申请公布号
GB854624(A)
申请公布日期
1960.11.23
申请号
GB19570029256
申请日期
1957.09.17
申请人
SULZER FRERES
发明人
分类号
F04D1/00;F04D17/12;F04D29/42
主分类号
F04D1/00
代理机构
代理人
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