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发明名称
Testing device
摘要
申请公布号
US2399018(A)
申请公布日期
1946.04.23
申请号
US19430472842
申请日期
1943.01.19
申请人
FLANNERY BOLT COMPANY
发明人
GREENSLADE GROVER R.
分类号
G01N27/20
主分类号
G01N27/20
代理机构
代理人
主权项
地址
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