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发明名称
OPTICAL COMPENSATOR AND TILT DETECTOR
摘要
申请公布号
CA647464(A)
申请公布日期
1962.08.28
申请号
CAD647464
申请日期
申请人
HILGER AND WATTS LIMITED
发明人
JOHN A. ARMSTRONG;DOUGLAS W. BERRY
分类号
主分类号
代理机构
代理人
主权项
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