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发明名称
Schreibtisch mit Metallgestell
摘要
申请公布号
DE534497(C)
申请公布日期
1931.09.29
申请号
DE1928R073723D
申请日期
1928.02.21
申请人
BAYARD EDWIN RICHARDSON
发明人
分类号
A47B17/00
主分类号
A47B17/00
代理机构
代理人
主权项
地址
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