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发明名称
Drehstuhl mit verstellbarem Sitz
摘要
申请公布号
DE504087(C)
申请公布日期
1930.07.30
申请号
DENDATD058848D
申请日期
申请人
FR. DRABERT SOEHNE
发明人
分类号
A47C3/24
主分类号
A47C3/24
代理机构
代理人
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