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发明名称
Indicating and positioning system
摘要
申请公布号
US2046676(A)
申请公布日期
1936.07.07
申请号
US19310573933
申请日期
1931.11.09
申请人
BAILEY METER COMPANY
发明人
DUERINGER WALTER E.
分类号
G01D5/14
主分类号
G01D5/14
代理机构
代理人
主权项
地址
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