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发明名称
Rotary liquid ring pump with means for regulating the loading of liquid in the ring
摘要
申请公布号
US3043498(A)
申请公布日期
1962.07.10
申请号
US19600075497
申请日期
1960.12.13
申请人
ROBERTO GABBIONETA
发明人
GABBIONETA ROBERTO
分类号
F04C19/00
主分类号
F04C19/00
代理机构
代理人
主权项
地址
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