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经营范围
发明名称
OPTICAL AMPLIFIER
摘要
申请公布号
EP0500964(B1)
申请公布日期
1996.03.06
申请号
EP19910915993
申请日期
1991.09.17
申请人
FUJITSU LIMITED
发明人
SHIRASAKI, MASATAKA
分类号
G02F1/39;(IPC1-7):G02F1/35
主分类号
G02F1/39
代理机构
代理人
主权项
地址
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