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发明名称
摘要
申请公布号
DE2850493(C3)
申请公布日期
1981.01.15
申请号
DE19782850493
申请日期
1978.11.21
申请人
CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A., TURIN (ITALIEN)
发明人
COCITO, GIUSEPPE, TURIN (ITALIEN)
分类号
C03C21/00;C03B19/01;C03B37/012;C03B37/014;C03C3/06;G02B6/00;G02B6/02;(IPC1-7):C03B37/00;G02B5/14
主分类号
C03C21/00
代理机构
代理人
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地址
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