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发明名称
Verre d'optique <crown> au phosphate
摘要
申请公布号
FR1302063(A)
申请公布日期
1962.08.24
申请号
FR19610872289
申请日期
1961.09.04
申请人
VEB JENAER GLASWERK SCHOTT & GEN
发明人
分类号
C03C3/17
主分类号
C03C3/17
代理机构
代理人
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