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经营范围
发明名称
SIGNAL DEVICE
摘要
申请公布号
CA668473(A)
申请公布日期
1963.08.13
申请号
CAD668473
申请日期
申请人
AIR REDUCTION COMPANY
发明人
WAYNE W. HAY
分类号
主分类号
代理机构
代理人
主权项
地址
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