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发明名称
Anlæg til frembringelse af lysblink i et udladningsrør.
摘要
申请公布号
DK68171(C)
申请公布日期
1948.12.20
申请号
DK19460001755
申请日期
1946.05.03
申请人
DAG SIGURDSSON SCHREIBER
发明人
DAG SIGURDSSON SCHREIBER
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主分类号
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