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发明名称
OPTICAL COUPLER
摘要
申请公布号
JPS6418132(A)
申请公布日期
1989.01.20
申请号
JP19870173848
申请日期
1987.07.14
申请人
OKI ELECTRIC IND CO LTD
发明人
SHIKII SHIGERU;TAMURA YASUAKI
分类号
G02F1/35;G02B27/28;H01S5/00;H01S5/042
主分类号
G02F1/35
代理机构
代理人
主权项
地址
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