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发明名称
航行减阻器
摘要
航行减阻器是一种能有效地减少航行时阻力的减阻器,它是在各类航行器的头部装上可灵活被动转动的旋转头。
申请公布号
CN2151943Y
申请公布日期
1994.01.05
申请号
CN92238468.1
申请日期
1992.10.10
申请人
张秉义
发明人
张秉义
分类号
B63B1/40
主分类号
B63B1/40
代理机构
代理人
主权项
1、一种航行减阻器,其特征是:在已有的各类航行器的头部装上跟原头部形状相同的灵活旋转无动力被动旋转头。
地址
315010浙江省宁波市高塘三村14号301室
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