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摘要
申请公布号
JPS52159328(U)
申请公布日期
1977.12.03
申请号
JP19760068460U
申请日期
1976.05.28
申请人
发明人
分类号
A47B88/00;A47B88/04;(IPC1-7):A47B88/04
主分类号
A47B88/00
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