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发明名称
Improvements in and relating to liquid circulating means
摘要
申请公布号
GB493126(A)
申请公布日期
1938.09.30
申请号
GB19360035736
申请日期
1936.12.30
申请人
LOUIS BIRKIGT
发明人
分类号
F02F3/22
主分类号
F02F3/22
代理机构
代理人
主权项
地址
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