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经营范围
发明名称
Improvements in or relating to rotary air pumps
摘要
申请公布号
GB611416(A)
申请公布日期
1948.10.29
申请号
GB19450032033
申请日期
1945.11.27
申请人
CYRIL BEST;MOLINS MACHINE COMPANY LIMITED
发明人
分类号
F04C25/00;F04C27/02;F04C29/02
主分类号
F04C25/00
代理机构
代理人
主权项
地址
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