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经营范围
发明名称
HIGH SPEED OPTICAL BRANCHING CIRCUIT
摘要
申请公布号
JPS5477145(A)
申请公布日期
1979.06.20
申请号
JP19770144048
申请日期
1977.12.02
申请人
FUJITSU LTD
发明人
MIYAUCHI EIZOU;OOTSUKA TOMOYUKI
分类号
G02B6/293;G02F1/31
主分类号
G02B6/293
代理机构
代理人
主权项
地址
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