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发明名称
摘要
申请公布号
JPH0243992(U)
申请公布日期
1990.03.27
申请号
JP19880122799U
申请日期
1988.09.21
申请人
发明人
分类号
D06F57/02;(IPC1-7):D06F57/02
主分类号
D06F57/02
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