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发明名称
VERFAHREN ZUM HERSTELLEN VERZWEIGTER FASEROPTIKEN
摘要
申请公布号
DE2030894(B2)
申请公布日期
1972.12.28
申请号
DE19702030894
申请日期
1970.06.18
申请人
发明人
分类号
C03B37/00;C03B37/14;G02B6/04;(IPC1-7):C03B37/00
主分类号
C03B37/00
代理机构
代理人
主权项
地址
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