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发明名称
Perfectionnements à la trempe d'objets en verre et produits en résultant
摘要
申请公布号
FR994348(A)
申请公布日期
1951.11.15
申请号
FRD994348
申请日期
1945.01.18
申请人
MULTIFOURS
发明人
分类号
C03B27/00;C03B27/012
主分类号
C03B27/00
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