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发明名称
Improvements in reversible centrifugal pumps
摘要
申请公布号
GB510507(A)
申请公布日期
1939.08.02
申请号
GB19390002837
申请日期
1939.01.27
申请人
KLEIN SCHANZLIN & BECKER AKTIENGESELLSCHAFT
发明人
分类号
F04D29/48
主分类号
F04D29/48
代理机构
代理人
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地址
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