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经营范围
发明名称
ROLL CRUSHER
摘要
申请公布号
SU1701366(A1)
申请公布日期
1991.12.30
申请号
SU19894687939
申请日期
1989.05.03
申请人
DN METALL INSTITUT
发明人
UCHITEL ALEKSANDR D,SU;LYALYUK VITALIJ P,SU;GRIGOREVA VIKTORIYA G,SU;CHVERKALYUK ALEKSANDR K,SU;TISHKOV SERGEJ V,SU;UCHITEL SERGEJ A,SU
分类号
B02C4/12
主分类号
B02C4/12
代理机构
代理人
主权项
地址
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