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发明名称
VERFAHREN ZUR HERSTELLUNG OPTISCHER GLASFASERN
摘要
申请公布号
DE2122895(B2)
申请公布日期
1977.03.17
申请号
DE19712122895
申请日期
1971.05.08
申请人
发明人
分类号
C03B19/01;C03B37/012;C03B37/018;C03B37/027;C03C13/04;C03C21/00;G02B6/02;(IPC1-7):C03B37/00;G02B5/16
主分类号
C03B19/01
代理机构
代理人
主权项
地址
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