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经营范围
发明名称
MEMORY
摘要
申请公布号
JPS6423490(A)
申请公布日期
1989.01.26
申请号
JP19870178616
申请日期
1987.07.17
申请人
SONY CORP
发明人
OTSU YASUNORI;MIYABAYASHI MASAYUKI
分类号
G11C11/409;G11C11/34
主分类号
G11C11/409
代理机构
代理人
主权项
地址
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