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发明名称
摘要
申请公布号
JPS56501750(A)
申请公布日期
1981.12.03
申请号
JP19800500090
申请日期
1980.11.27
申请人
发明人
分类号
A47G;A47G1/16
主分类号
A47G
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代理人
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地址
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