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发明名称
OPTICAL WAVELENGTH MULTIPLEXER/ MULTIPLICATION RELEASER AND MULTIPLICATION RELEASER/REMULTIPLEXER
摘要
申请公布号
JPH02219015(A)
申请公布日期
1990.08.31
申请号
JP19890300964
申请日期
1989.11.21
申请人
GTE LAB INC
发明人
KAARU EFU BUURAA
分类号
G02B6/34;G02B27/28
主分类号
G02B6/34
代理机构
代理人
主权项
地址
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