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发明名称
Gauge
摘要
申请公布号
US2650434(A)
申请公布日期
1953.09.01
申请号
US19510255018
申请日期
1951.11.06
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
BRANDT ADRIANUS
分类号
G01B3/38
主分类号
G01B3/38
代理机构
代理人
主权项
地址
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