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经营范围
发明名称
Surveying instrument
摘要
申请公布号
US1952525(A)
申请公布日期
1934.03.27
申请号
US19310560411
申请日期
1931.08.31
申请人
W. & L. E. GURLEY
发明人
ARMS EDWARD W.
分类号
G01C1/02
主分类号
G01C1/02
代理机构
代理人
主权项
地址
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