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发明名称
ECCENTRICITY CANCELLING OPTICAL TACHOMETER
摘要
申请公布号
US3538339(A)
申请公布日期
1970.11.03
申请号
USD3538339
申请日期
1967.08.02
申请人
AMPEX CORP.
发明人
HERMAN A. FERRIER JR.
分类号
G01P3/486;(IPC1-7):G01D5/30;H02K27/20
主分类号
G01P3/486
代理机构
代理人
主权项
地址
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