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经营范围
发明名称
Kieselsaeurehaltiges optisches Glas
摘要
申请公布号
DE966702(C)
申请公布日期
1957.09.05
申请号
DE1953J007479
申请日期
1953.07.18
申请人
JENAER GLASWERK SCHOTT & GEN.
发明人
GEFFCKEN DR. PHIL. HABIL. WALTER
分类号
C03C3/068
主分类号
C03C3/068
代理机构
代理人
主权项
地址
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