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经营范围
发明名称
GASEOUS DISCHARGE DEVICE
摘要
申请公布号
CA491899(A)
申请公布日期
1953.04.07
申请号
CAD491899
申请日期
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
PAUL WINSLOW STUTSMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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