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发明名称
ULTRASONIC DELAY LINE MEMORY
摘要
申请公布号
US3527958(A)
申请公布日期
1970.09.08
申请号
USD3527958
申请日期
1968.02.16
申请人
BELL TELEPHONE LAB. INC.
发明人
ERNST H. YOUNG JR.
分类号
G11C21/02;H03K5/135;(IPC1-7):H03K19/08
主分类号
G11C21/02
代理机构
代理人
主权项
地址
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