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发明名称
摘要
申请公布号
JPH0647051(Y2)
申请公布日期
1994.11.30
申请号
JP19890097926U
申请日期
1989.08.24
申请人
发明人
分类号
A63B69/36;E04B2/74;(IPC1-7):E04B2/74
主分类号
A63B69/36
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