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发明名称
摘要
申请公布号
BE658134(A)
申请公布日期
1965.04.30
申请号
BED658134
申请日期
1965.01.11
申请人
发明人
分类号
A47B47/02
主分类号
A47B47/02
代理机构
代理人
主权项
地址
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