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发明名称
Procédé de fabrication d'objets en silice fondue
摘要
申请公布号
FR1339129(A)
申请公布日期
1963.10.04
申请号
FR19620914196
申请日期
1962.11.02
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C03B32/00;C03C23/00
主分类号
C03B32/00
代理机构
代理人
主权项
地址
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