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发明名称
Vernier measuring device
摘要
申请公布号
US3200501(A)
申请公布日期
1965.08.17
申请号
US19620217117
申请日期
1962.08.15
申请人
ERNEST KESZLER
发明人
KESZLER ERNEST
分类号
G01B3/20
主分类号
G01B3/20
代理机构
代理人
主权项
地址
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