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发明名称
DEVICE FOR DETERMINING STRENGTH OF BRITTLE MATERIALS
摘要
申请公布号
SU1379733(A1)
申请公布日期
1988.03.07
申请号
SU19864116165
申请日期
1986.09.10
申请人
DERZHAVIN SERGEJ N,SU
发明人
DERZHAVIN SERGEJ N,SU
分类号
G01N33/38
主分类号
G01N33/38
代理机构
代理人
主权项
地址
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