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发明名称
Automatic amplitude regulator for electron tube actuated oscillation testing machines
摘要
申请公布号
US2602326(A)
申请公布日期
1952.07.08
申请号
US19450600072
申请日期
1945.06.18
申请人
ALFRED J. AMSLER & CO.
发明人
RUSSENBERGER MAX
分类号
G05D19/02
主分类号
G05D19/02
代理机构
代理人
主权项
地址
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