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发明名称
Relais, f. Eks. til Anvendelse til Aabning og Lukning af Gadedøre.
摘要
申请公布号
DK45770(C)
申请公布日期
1932.06.06
申请号
DKD45770
申请日期
1931.05.15
申请人
JOERGEN TEILMANN
发明人
JOERGEN TEILMANN
分类号
主分类号
代理机构
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