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发明名称
摘要
申请公布号
JPH0410736(U)
申请公布日期
1992.01.29
申请号
JP19900051266U
申请日期
1990.05.18
申请人
发明人
分类号
A47B13/00;A47B13/16;H04M1/12;(IPC1-7):A47B13/00
主分类号
A47B13/00
代理机构
代理人
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地址
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