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发明名称
摘要
申请公布号
JPS63194641(U)
申请公布日期
1988.12.14
申请号
JP19870085773U
申请日期
1987.06.03
申请人
发明人
分类号
A47B46/00;A47B61/04;(IPC1-7):A47B61/04
主分类号
A47B46/00
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