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发明名称
CENTRIFUGALLY VARIABLE DIFFUSER FOR MARINE PROPELLER
摘要
申请公布号
US3542487(A)
申请公布日期
1970.11.24
申请号
USD3542487
申请日期
1969.09.08
申请人
BRUNSWICK CORP.
发明人
CARL KNUTH
分类号
B63H1/16;B63H11/14;B63H20/26;(IPC1-7):B63H1/16
主分类号
B63H1/16
代理机构
代理人
主权项
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