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经营范围
发明名称
Procédé de fabrication d'objets électroconducteurs
摘要
申请公布号
FR1049469(A)
申请公布日期
1953.12.30
申请号
FRD1049469
申请日期
1951.08.21
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
分类号
C03C17/25;H01B1/00;H01B1/16;H01C7/00;H01C17/06
主分类号
C03C17/25
代理机构
代理人
主权项
地址
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