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发明名称
摘要
申请公布号
JPS5025699(U)
申请公布日期
1975.03.24
申请号
JP19730077884U
申请日期
1973.06.30
申请人
发明人
分类号
A63B65/02;A63H27/00;A63H33/18;(IPC1-7):A63H27/00
主分类号
A63B65/02
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