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发明名称
Appareil réagissant à un signal oscillatoire
摘要
申请公布号
FR1354428(A)
申请公布日期
1964.03.06
申请号
FR19630930267
申请日期
1963.04.03
申请人
SPERRY RAND CORPORATION
发明人
分类号
G01H9/00;G01R23/02
主分类号
G01H9/00
代理机构
代理人
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