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发明名称
Method of and device for carrying out nondestructive hardness tests
摘要
申请公布号
US2952806(A)
申请公布日期
1960.09.13
申请号
US19560606475
申请日期
1956.08.27
申请人
KUGELFISCHER GEORG SCHAFER & CO.
发明人
SAFFERLING ANTON
分类号
G01N27/80
主分类号
G01N27/80
代理机构
代理人
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