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经营范围
发明名称
Fremgangsmåde til fremstilling af en lukket beholder, især til elektriske udladningsrør og glødelamper.
摘要
申请公布号
DK70523(C)
申请公布日期
1950.01.23
申请号
DK19430001367
申请日期
1943.05.17
申请人
N. V. PHILIP'S GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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