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经营范围
发明名称
PRODUCTION OF OPTICAL CABLE
摘要
申请公布号
JPH01166013(A)
申请公布日期
1989.06.29
申请号
JP19870323668
申请日期
1987.12.23
申请人
SUMITOMO ELECTRIC IND LTD
发明人
ISHIKAWA MASATO
分类号
G02B6/44
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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