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发明名称
Monitoring equipment
摘要
申请公布号
US2971183(A)
申请公布日期
1961.02.07
申请号
US19560590510
申请日期
1956.06.11
申请人
HAGAN CHEMICALS & CONTROLS, INC.
发明人
GILL JOSEPH;GRUENDEL GEORGE
分类号
G08B25/00
主分类号
G08B25/00
代理机构
代理人
主权项
地址
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