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经营范围
发明名称
Verre d'optique
摘要
申请公布号
FR1022429(A)
申请公布日期
1953.03.04
申请号
FRD1022429
申请日期
1950.07.24
申请人
JENAER GLASWERK SCHOTT & GEN.
发明人
分类号
C03C3/064;C03C3/068
主分类号
C03C3/064
代理机构
代理人
主权项
地址
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