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发明名称
DOPPELBETTCOUCH.
摘要
申请公布号
DE1788953(U)
申请公布日期
1959.05.21
申请号
DE195800B2416U
申请日期
1958.02.07
申请人
BRETZ & CO.
发明人
分类号
主分类号
代理机构
代理人
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