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发明名称
RESONANT LOOP SINGLE CONDUCTOR SURFACE WAVE DEVICE
摘要
申请公布号
US3491291(A)
申请公布日期
1970.01.20
申请号
USD3491291
申请日期
1966.06.27
申请人
BELOIT IRON WORKS
发明人
CHARLES W.E. WALKER
分类号
G01N22/00;H01J23/18;(IPC1-7):G01R27/04
主分类号
G01N22/00
代理机构
代理人
主权项
地址
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