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经营范围
发明名称
HALFGELEIDERGEHEUGEN.
摘要
申请公布号
NL180892(C)
申请公布日期
1987.05.04
申请号
NL19730004118
申请日期
1973.03.23
申请人
RCA CORPORATION TE NEW YORK, NEW YORK, VER. ST. V. AM.
发明人
分类号
G11C11/412;G11C11/417;G11C11/419;(IPC1-7):G11C7/00;G11C8/00;G11C11/40
主分类号
G11C11/412
代理机构
代理人
主权项
地址
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