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经营范围
发明名称
Improvements in or relating to ship's propellers with adjustable blades
摘要
申请公布号
GB586047(A)
申请公布日期
1947.03.05
申请号
GB19440014736
申请日期
1944.08.02
申请人
SULZER FRERES SOCIETE ANONYME
发明人
分类号
B63H3/04
主分类号
B63H3/04
代理机构
代理人
主权项
地址
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