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发明名称
IMPELLER HAVING A CENTRIFUGAL FLUID HANDLING MEANS HAVING STEADILY CURVING VANES
摘要
申请公布号
US3440969(A)
申请公布日期
1969.04.29
申请号
USD3440969
申请日期
1968.06.19
申请人
MASUKICHI KONDO
发明人
MASUKICHI KONDO
分类号
F01D5/04;F04D29/30;(IPC1-7):F04D29/24;B23P15/04
主分类号
F01D5/04
代理机构
代理人
主权项
地址
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