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发明名称
摘要
申请公布号
JPH0243791(U)
申请公布日期
1990.03.26
申请号
JP19880123861U
申请日期
1988.09.21
申请人
发明人
分类号
B63B35/38;(IPC1-7):B63B35/38
主分类号
B63B35/38
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代理人
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