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发明名称
摘要
申请公布号
JPS5330395(Y2)
申请公布日期
1978.07.28
申请号
JP19740060482U
申请日期
1974.05.27
申请人
发明人
分类号
A63H19/30;A63H18/02;(IPC1-7):A63H19/30
主分类号
A63H19/30
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