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发明名称
Perfectionnements aux articles en verre trempé
摘要
申请公布号
FR1055268(A)
申请公布日期
1954.02.17
申请号
FRD1055268
申请日期
1952.04.29
申请人
SAINT-CHRISTOPHE
发明人
分类号
C03B27/052
主分类号
C03B27/052
代理机构
代理人
主权项
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