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经营范围
发明名称
LIGHT AMPLIFIER
摘要
申请公布号
CA710477(A)
申请公布日期
1965.05.25
申请号
CAD710477
申请日期
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
LAURENCE BURNS
分类号
主分类号
代理机构
代理人
主权项
地址
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