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发明名称
Method of manufacturing centrifugal impellers, particularly for compressors and pumps, and impellers produced according to this method
摘要
申请公布号
GB581260(A)
申请公布日期
1946.10.07
申请号
GB19440015539
申请日期
1944.08.15
申请人
AKTIENGESELLSCHAFT BROWN BOVERI & CIE.
发明人
分类号
B23K9/00
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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