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发明名称
摘要
申请公布号
JPH032204(Y2)
申请公布日期
1991.01.22
申请号
JP19850082053U
申请日期
1985.05.31
申请人
发明人
分类号
A47C7/40;A47C31/02;B60N2/44;(IPC1-7):A47C7/40
主分类号
A47C7/40
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代理人
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