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发明名称
BRANCHING METHOD FOR OPTICAL FIBER FOR INFORMATION TRANSMISSION
摘要
申请公布号
JPH03287211(A)
申请公布日期
1991.12.17
申请号
JP19900089793
申请日期
1990.04.03
申请人
SHIKOKU SOUGOU KENKIYUUSHIYO:KK
发明人
TAMAKI RYOKICHI;NINOMIYA HIDEKI
分类号
G02B6/28;G02B6/44
主分类号
G02B6/28
代理机构
代理人
主权项
地址
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