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经营范围
发明名称
LOCATING AND MEASURING DEVICE FOR A FOOTBALL PLAYING FIELD
摘要
申请公布号
US3608199(A)
申请公布日期
1971.09.28
申请号
USD3608199
申请日期
1969.12.04
申请人
JOHN C. HUNT
发明人
JOHN C. HUNT
分类号
G01B3/02;G01B5/02;G01B11/02;(IPC1-7):G01C15/12
主分类号
G01B3/02
代理机构
代理人
主权项
地址
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