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发明名称
Procédé et dispositif de contrôle non destructif de la dureté
摘要
申请公布号
FR1156197(A)
申请公布日期
1958.05.13
申请号
FRD1156197
申请日期
1956.08.30
申请人
KUGELFISCHER GEORG SCHAFER & CO
发明人
分类号
G01N27/80
主分类号
G01N27/80
代理机构
代理人
主权项
地址
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