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发明名称
摘要
申请公布号
JPH0647507(Y2)
申请公布日期
1994.12.07
申请号
JP19900106431U
申请日期
1990.10.09
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发明人
分类号
A63H5/00;(IPC1-7):A63H5/00
主分类号
A63H5/00
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