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发明名称
Improvements in or relating to rotary pumps and motors
摘要
申请公布号
GB855296(A)
申请公布日期
1960.11.30
申请号
GB19580014059
申请日期
1958.05.02
申请人
GUNNAR AXEL WAHLMARK
发明人
分类号
F04C2/344;F04C14/20
主分类号
F04C2/344
代理机构
代理人
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地址
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