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发明名称
摘要
申请公布号
NL6710936(A)
申请公布日期
1969.02.11
申请号
NL19670010936
申请日期
1967.08.09
申请人
发明人
分类号
A47K13/16
主分类号
A47K13/16
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代理人
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地址
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