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发明名称
Selvlaasende Sikkerhedsvindueslukke.
摘要
申请公布号
DK54439(C)
申请公布日期
1938.03.07
申请号
DKD54439
申请日期
1937.01.22
申请人
KARL CHRISTEN FRIIS STEFFENSEN
发明人
KARL CHRISTEN FRIIS STEFFENSEN
分类号
主分类号
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代理人
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