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经营范围
发明名称
1XN and NXN fiber optics couplers
摘要
申请公布号
GB9907941(D0)
申请公布日期
1999.06.02
申请号
GB19990007941
申请日期
1997.11.05
申请人
E-TEK DYNAMICS INC
发明人
分类号
G02B6/287;G02B6/28
主分类号
G02B6/287
代理机构
代理人
主权项
地址
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