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发明名称
Testing apparatus
摘要
申请公布号
US2297837(A)
申请公布日期
1942.10.06
申请号
US19410378073
申请日期
1941.02.08
申请人
JULIUS SCHMID, INC.
发明人
LOUGHNANE MICHAEL HENRY
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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