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发明名称
FREQUENCY SELECTING SYSTEM
摘要
申请公布号
US3674917(A)
申请公布日期
1972.07.04
申请号
USD3674917
申请日期
1971.02.24
申请人
AMERICAN MICRO-SYSTEMS INC.
发明人
WILLIAM N. MYERS JR.
分类号
G06F3/00;H04L7/00;(IPC1-7):H04L15/00
主分类号
G06F3/00
代理机构
代理人
主权项
地址
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