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发明名称
APPARATUS FOR DETERMINING IMPACT HARDNESS
摘要
申请公布号
RO99347(B1)
申请公布日期
1990.06.29
申请号
RO19880131809
申请日期
1988.01.14
申请人
INSTITUTUL DE INVATAMINT SUPERIOR
发明人
GUTT GHEORGHE
分类号
G01N3/30;G01N3/40;G01N33/20
主分类号
G01N3/30
代理机构
代理人
主权项
地址
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