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发明名称
Gennembrudt, etagedelt Søjle.
摘要
申请公布号
DK46950(C)
申请公布日期
1933.02.20
申请号
DKD46950
申请日期
1932.01.15
申请人
HOLGER COHEN
发明人
HOLGER COHEN
分类号
主分类号
代理机构
代理人
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