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发明名称
摘要
申请公布号
JPS471412(U)
申请公布日期
1972.08.16
申请号
JP19710001044U
申请日期
1971.01.17
申请人
发明人
分类号
A47B96/14;A47B57/16;(IPC1-7):A47B57/16
主分类号
A47B96/14
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代理人
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