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发明名称
Integrating apparatus
摘要
申请公布号
US2575951(A)
申请公布日期
1951.11.20
申请号
US19460715282
申请日期
1946.12.10
申请人
WESTON ELECTRIC INSTRUMENT CORPORATION
发明人
GILBERT ROSWELL W.
分类号
G03B27/80
主分类号
G03B27/80
代理机构
代理人
主权项
地址
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