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经营范围
发明名称
Misuratore di durezza, particolarmente per metalli
摘要
申请公布号
CH374222(A)
申请公布日期
1963.12.31
申请号
CH19590073111
申请日期
1959.05.11
申请人
ERNST,ALFRED
发明人
ERNST,ALFRED
分类号
G01N3/00;G01N3/42
主分类号
G01N3/00
代理机构
代理人
主权项
地址
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