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经营范围
发明名称
Improvements relating to rotary fluid motors or pumps
摘要
申请公布号
GB679020(A)
申请公布日期
1952.09.10
申请号
GB19490008542
申请日期
1951.06.18
申请人
NILS NILSEN STRATVEIT
发明人
分类号
F01C1/04
主分类号
F01C1/04
代理机构
代理人
主权项
地址
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