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经营范围
发明名称
MARINE PROPELLER HAVING FLUID DISCHARGE FROM THE BLADES
摘要
申请公布号
CA845440(A)
申请公布日期
1970.06.30
申请号
CAD845440
申请日期
申请人
OCEANICS
发明人
PAUL KAPLAN;AUGUST F. LEHMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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