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发明名称
Diffusion impeller deflector
摘要
申请公布号
US2061564(A)
申请公布日期
1936.11.24
申请号
US19340742016
申请日期
1934.08.29
申请人
DRAKE
发明人
DRAKE LEWIS DRIVER;GARDELLA WILLIAM M.
分类号
B03D1/16
主分类号
B03D1/16
代理机构
代理人
主权项
地址
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