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发明名称
摘要
申请公布号
JPH0738842(B2)
申请公布日期
1995.05.01
申请号
JP19900197784
申请日期
1990.07.27
申请人
发明人
分类号
A47L9/28;(IPC1-7):A47L9/28
主分类号
A47L9/28
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代理人
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地址
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