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发明名称
Improvements in and relating to micrometer gauges
摘要
申请公布号
GB685490(A)
申请公布日期
1953.01.07
申请号
GB19500025525
申请日期
1950.10.19
申请人
FRANK ERNEST GOLDSBURY
发明人
分类号
G01B3/18
主分类号
G01B3/18
代理机构
代理人
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