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经营范围
发明名称
MAGNETIC BUBBLE MEMORY DEVICE
摘要
申请公布号
JPS549536(A)
申请公布日期
1979.01.24
申请号
JP19770074339
申请日期
1977.06.24
申请人
HITACHI LTD
发明人
OOTA HIROBUMI;FUTAMI TOSHIO;UMEYAMA KAZUO;YOSHIMOTO YASUHITO
分类号
G11C11/14;G11C19/08
主分类号
G11C11/14
代理机构
代理人
主权项
地址
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