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发明名称
Measuring instrument
摘要
申请公布号
US2078352(A)
申请公布日期
1937.04.27
申请号
US19360091653
申请日期
1936.07.21
申请人
EDWARD SUMMERS KENNETH
发明人
SUMMERS KENNETH EDWARD
分类号
G01B3/30;G01B5/02
主分类号
G01B3/30
代理机构
代理人
主权项
地址
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