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经营范围
发明名称
Measuring apparatus
摘要
申请公布号
US2404894(A)
申请公布日期
1946.07.30
申请号
US19420459638
申请日期
1942.09.25
申请人
THE BROWN INSTRUMENT COMPANY
发明人
WILLS WALTER P.
分类号
G05D23/22
主分类号
G05D23/22
代理机构
代理人
主权项
地址
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