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发明名称
VAPOUR ELECTRIC DEVICE
摘要
申请公布号
CA402577(A)
申请公布日期
1942.01.27
申请号
CAD402577
申请日期
申请人
BELA KARLOVITZ;DENES HALASZ
发明人
BELA KARLOVITZ;DENES HALASZ
分类号
主分类号
代理机构
代理人
主权项
地址
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