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发明名称
Procédé de fabrication de verres de bonne perméabilité aux rayons ultra-violets
摘要
申请公布号
FR785966(A)
申请公布日期
1935.08.23
申请号
FRD785966
申请日期
1935.02.20
申请人
CHEMISCHE FABRIK JOH. A. BENCKISER G.M.B.H.
发明人
DRAISBACH FRITZ
分类号
C03C3/16;C14C11/00
主分类号
C03C3/16
代理机构
代理人
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地址
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