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发明名称
APPARATUS FOR DETERMINING GAS PERMEABILITY AND POROSITY OF COATINGS
摘要
申请公布号
RU1824541(C)
申请公布日期
1993.06.30
申请号
SU19914933106
申请日期
1991.05.05
申请人
LENINGRADSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET
发明人
GORSHKOV IVAN I
分类号
G01N15/08
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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