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发明名称
Procédé et appareil de trempe du verre
摘要
申请公布号
FR829655(A)
申请公布日期
1938.07.04
申请号
FRD829655
申请日期
1937.02.27
申请人
PRODUITS VITRIFIES ST-CHRISTOPHE S. A.
发明人
分类号
C03B27/044;C03B35/20
主分类号
C03B27/044
代理机构
代理人
主权项
地址
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