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发明名称
摘要
申请公布号
JPH0443661(U)
申请公布日期
1992.04.14
申请号
JP19900085856U
申请日期
1990.08.16
申请人
发明人
分类号
A63J5/02;E04H3/24;(IPC1-7):E04H3/24
主分类号
A63J5/02
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