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发明名称
Measuring rule device
摘要
申请公布号
US2110210(A)
申请公布日期
1938.03.08
申请号
US19360102647
申请日期
1936.09.26
申请人
WATERBURY LOCK & SPECIALTY COMPANY
发明人
EVANS WILLIAM E.
分类号
G01B3/10
主分类号
G01B3/10
代理机构
代理人
主权项
地址
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