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经营范围
发明名称
Improvements in or relating to blowers
摘要
申请公布号
GB595011(A)
申请公布日期
1947.11.25
申请号
GB19450006104
申请日期
1945.03.12
申请人
SULZER FRERES
发明人
分类号
F04D17/12;F04D17/14;F04D29/28
主分类号
F04D17/12
代理机构
代理人
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