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经营范围
发明名称
SPACER FOR SUPPORTING OPTICAL FIBER
摘要
申请公布号
GB2214657(A)
申请公布日期
1989.09.06
申请号
GB19890002972
申请日期
1989.02.10
申请人
* UBE-NITTO KASEI CO.,LTD.
发明人
TAKAYOSHI * NAKASONE;KAZUO * YASUDA
分类号
G02B6/44;(IPC1-7):G02B6/44
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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