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发明名称
Improvements in or relating to Rotary Pumps
摘要
申请公布号
GB1166770(A)
申请公布日期
1969.10.08
申请号
GB19670030098
申请日期
1967.06.29
申请人
JEAN ERNST KOPP
发明人
JEAN ERNST KOPP
分类号
F04C2/344
主分类号
F04C2/344
代理机构
代理人
主权项
地址
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