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发明名称
Perfectionnements apportés aux procédés pour fabriquer des verres colorés
摘要
申请公布号
FR691853(A)
申请公布日期
1930.10.28
申请号
FRD691853
申请日期
1930.03.13
申请人
发明人
KOPF RICHARD
分类号
C03C17/02
主分类号
C03C17/02
代理机构
代理人
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