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发明名称
BUBBLE HYDRODYNAMIC PROPELLING SYSTEM
摘要
申请公布号
JPS56167584(A)
申请公布日期
1981.12.23
申请号
JP19800070815
申请日期
1980.05.29
申请人
MORITA MASAHIRO
发明人
MORITA MASAHIRO
分类号
B63B1/38
主分类号
B63B1/38
代理机构
代理人
主权项
地址
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