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发明名称
摘要
申请公布号
JPH0532298(U)
申请公布日期
1993.04.27
申请号
JP19910022856U
申请日期
1991.03.15
申请人
发明人
分类号
B63H25/52;(IPC1-7):B63H25/52
主分类号
B63H25/52
代理机构
代理人
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地址
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