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发明名称
Improvements in or relating to vane pumps
摘要
申请公布号
GB499585(A)
申请公布日期
1939.01.25
申请号
GB19380028338
申请日期
1938.09.29
申请人
FRANCESCO GIOVANNI GARABELLO
发明人
分类号
F23K5/14
主分类号
F23K5/14
代理机构
代理人
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