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发明名称
Improvements in gauging devices
摘要
申请公布号
GB585098(A)
申请公布日期
1947.01.30
申请号
GB19440016874
申请日期
1944.09.04
申请人
HARRY HOWELL
发明人
分类号
G01B3/48
主分类号
G01B3/48
代理机构
代理人
主权项
地址
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