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发明名称
摘要
申请公布号
JPH01140977(U)
申请公布日期
1989.09.27
申请号
JP19880036734U
申请日期
1988.03.19
申请人
发明人
分类号
A63B69/36;(IPC1-7):A63B69/36
主分类号
A63B69/36
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代理人
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