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发明名称
Vibrating reed electro-responsive device
摘要
申请公布号
US3079555(A)
申请公布日期
1963.02.26
申请号
US19580710382
申请日期
1958.01.21
申请人
J-B-T INSTRUMENTS, INC.
发明人
DASCHKE ARTHUR W.
分类号
G01R23/02
主分类号
G01R23/02
代理机构
代理人
主权项
地址
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