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发明名称
Als Taschenlampe verwendbare Leuchtfüllfeder für Zweifarbenschrift.
摘要
申请公布号
AT152676(B)
申请公布日期
1938.03.10
申请号
ATD152676
申请日期
1936.07.11
申请人
ING. HAINZ VAINTRAUB
发明人
ING. HAINZ VAINTRAUB
分类号
主分类号
代理机构
代理人
主权项
地址
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