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发明名称
DUROMETRO E METODO DI MISURA DELLA DUREZZA DI MATERIALI METALLICI
摘要
申请公布号
IT9083639(D0)
申请公布日期
1990.10.24
申请号
IT19900083639
申请日期
1990.10.24
申请人
ERNST ALFRED
发明人
ERNST ALFRED
分类号
G01N3/00;G01N3/02;G01N3/06;G01N3/42
主分类号
G01N3/00
代理机构
代理人
主权项
地址
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