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发明名称
ALARM TESTING DEVICE
摘要
申请公布号
CA666164(A)
申请公布日期
1963.07.02
申请号
CAD666164
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
GEORGE A. RETER
分类号
主分类号
代理机构
代理人
主权项
地址
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