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发明名称
Self-priming centrifugal pump installations
摘要
申请公布号
GB543082(A)
申请公布日期
1942.02.09
申请号
GB19400018003
申请日期
1940.12.22
申请人
DRYSDALE & COMPANY LIMITED;JOHN WHITEHEAD WILSON DRYSDALE
发明人
分类号
F04D9/00
主分类号
F04D9/00
代理机构
代理人
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地址
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