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经营范围
发明名称
A METHOD FOR SWITCHING BETWEEN OPTICAL CABLES IN A COMMUNICATION LINE
摘要
申请公布号
EP0139533(B1)
申请公布日期
1991.01.16
申请号
EP19840307224
申请日期
1984.10.19
申请人
THE FURUKAWA ELECTRIC CO., LTD.
发明人
MIYAZAKI, HIROSHI CHIBA WORKS THE FURUKAWA ELECTR
分类号
G02B6/28;G02B6/00;G02B6/44;H02G1/02
主分类号
G02B6/28
代理机构
代理人
主权项
地址
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