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发明名称
ELECTRONIC TACHOMETER
摘要
申请公布号
CA896758(A)
申请公布日期
1972.03.28
申请号
CAD896758
申请日期
申请人
AMBAC INDUSTRIES
发明人
JOEL N. ASHCRAFT
分类号
G01P3/48;(IPC1-7):G01P3/48
主分类号
G01P3/48
代理机构
代理人
主权项
地址
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