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经营范围
发明名称
Method of manufacturing a porous preform for an optical fiber
摘要
申请公布号
GB9422416(D0)
申请公布日期
1995.01.04
申请号
GB19940022416
申请日期
1994.11.07
申请人
FURUKAWA ELECTRIC, THE CO LTD
发明人
分类号
C01B33/12;C03B37/012
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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