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发明名称
摘要
申请公布号
BE652425(A)
申请公布日期
1964.12.16
申请号
BED652425
申请日期
1964.08.28
申请人
发明人
分类号
A47K10/12;D06F55/00
主分类号
A47K10/12
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代理人
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地址
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