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发明名称
摘要
申请公布号
DE8814701(U1)
申请公布日期
1989.01.19
申请号
DE19880014701U
申请日期
1988.11.25
申请人
HACHTMANN, HELMUT, 2000 HAMBURG, DE
发明人
分类号
A47B57/18
主分类号
A47B57/18
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代理人
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