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经营范围
发明名称
Composition céramique diélectrique, et procédé de production d'un corps céramique diélectrique
摘要
申请公布号
FR970917(A)
申请公布日期
1951.01.10
申请号
FRD970917
申请日期
1948.08.30
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
C04B35/468
主分类号
C04B35/468
代理机构
代理人
主权项
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