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发明名称
Optisches Glas
摘要
申请公布号
DE922374(C)
申请公布日期
1955.01.13
申请号
DE1941J001155D
申请日期
1941.12.20
申请人
JENAER GLASWERK SCHOTT & GEN.
发明人
BERGER EDWIN DR.
分类号
C03C3/068;C03C3/074
主分类号
C03C3/068
代理机构
代理人
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