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经营范围
发明名称
OPTICAL FIBER UNIT
摘要
申请公布号
JPH0248607(A)
申请公布日期
1990.02.19
申请号
JP19880200655
申请日期
1988.08.11
申请人
SUMITOMO ELECTRIC IND LTD
发明人
OTA JUNICHI
分类号
G02B6/44
主分类号
G02B6/44
代理机构
代理人
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