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发明名称
摘要
申请公布号
JPH0189042(U)
申请公布日期
1989.06.12
申请号
JP19870184438U
申请日期
1987.12.04
申请人
发明人
分类号
A47B91/02;A47B91/12;(IPC1-7):A47B91/02
主分类号
A47B91/02
代理机构
代理人
主权项
地址
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