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发明名称
摘要
申请公布号
JPH0431696(U)
申请公布日期
1992.03.13
申请号
JP19900073975U
申请日期
1990.07.12
申请人
发明人
分类号
B63B59/04;B63H23/36;(IPC1-7):B63H23/36
主分类号
B63B59/04
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