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经营范围
发明名称
Gauging device
摘要
申请公布号
US2677325(A)
申请公布日期
1954.05.04
申请号
US19500139891
申请日期
1950.01.21
申请人
THE SHEFFIELD CORPORATION
发明人
ALLER WILLIS FAY
分类号
G01B13/10
主分类号
G01B13/10
代理机构
代理人
主权项
地址
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