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经营范围
发明名称
SCREEN
摘要
申请公布号
SU1653253(A1)
申请公布日期
1992.08.23
申请号
SU19874302593
申请日期
1987.09.09
申请人
VGNI PI ASBESTOVOJ PROMY;URALSKIJ ASBESTOVYJ GORNO-OBOGATITELNYJ KOMBINAT IM.50-LETIYA SSSR
发明人
BERDYAEV V.F.,SU;TIUNOVA N.T.,SU;RUCHKIN V.B.,SU;RUCHAJSKIJ A.L.,SU
分类号
B07B1/28
主分类号
B07B1/28
代理机构
代理人
主权项
地址
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