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发明名称
Gauge calibration by diffusion
摘要
申请公布号
US3395565(A)
申请公布日期
1968.08.06
申请号
US19660533659
申请日期
1966.03.11
申请人
NATIONAL RESEARCH CORPORATION
发明人
BROCK FRANK J.;FEAKES FRANK
分类号
G01L27/00;H01J41/04
主分类号
G01L27/00
代理机构
代理人
主权项
地址
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