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发明名称
Apparat zur Bestimmung des zeitlichen Differenzenquotienten einer Eingangsspannung
摘要
申请公布号
CH335862(A)
申请公布日期
1959.01.31
申请号
CHD335862
申请日期
1954.11.23
申请人
SPERRY RAND CORPORATION
发明人
ANCEL,JR. RAMEY,ROBERT
分类号
G05B1/02
主分类号
G05B1/02
代理机构
代理人
主权项
地址
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