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发明名称
Deflection or deviation indicator
摘要
申请公布号
US1860230(A)
申请公布日期
1932.05.24
申请号
US19300483360
申请日期
1930.09.20
申请人
POLLOCK BROWN JOHN
发明人
BROWN JOHN POLLOCK
分类号
G01C19/44
主分类号
G01C19/44
代理机构
代理人
主权项
地址
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