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发明名称
Recording instrument
摘要
申请公布号
US1752059(A)
申请公布日期
1930.03.25
申请号
US19280269258
申请日期
1928.04.11
申请人
THE FOXBORO COMPANY
发明人
BRISTOL EDGAR H.
分类号
G01D15/28
主分类号
G01D15/28
代理机构
代理人
主权项
地址
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