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发明名称
AMPLIFIER WITH TEMPERATURE COMPENSATION LYING IN THE FEEDBACK PATH
摘要
申请公布号
US3431507(A)
申请公布日期
1969.03.04
申请号
USD3431507
申请日期
1965.09.24
申请人
SIEMENS AG.
发明人
JOHANN GERHARD ZIRWAS
分类号
H04B3/04;(IPC1-7):H03F1/32;H03F1/38;H03F3/04
主分类号
H04B3/04
代理机构
代理人
主权项
地址
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