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经营范围
发明名称
Improvements in or relating to extensometers or similar instruments
摘要
申请公布号
GB579206(A)
申请公布日期
1946.07.26
申请号
GB19440005779
申请日期
1944.03.29
申请人
ARCHIBALD MILNE HAMILTON
发明人
分类号
G01B5/30;G01N3/06
主分类号
G01B5/30
代理机构
代理人
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