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摘要
申请公布号
JP2540447(Y2)
申请公布日期
1997.07.02
申请号
JP19900085853U
申请日期
1990.08.13
申请人
发明人
分类号
A63C19/10;E01C13/00;E01C13/12;E04H3/14;(IPC1-7):A63C19/10
主分类号
A63C19/10
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