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发明名称
AIR PRESSURE FLOTATION CRAFT EQUIPPED WITH FREE ROTATION WATER WHEEL
摘要
申请公布号
JPH0338488(A)
申请公布日期
1991.02.19
申请号
JP19890170011
申请日期
1989.07.01
申请人
DOI JITSUO
发明人
DOI JITSUO
分类号
B63B1/16;F02B61/04
主分类号
B63B1/16
代理机构
代理人
主权项
地址
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