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经营范围
发明名称
SCREENING METHOD
摘要
申请公布号
SU1688936(A1)
申请公布日期
1991.11.07
申请号
SU19894770812
申请日期
1989.11.21
申请人
GOLDINA ELENA A,SU;GOLDIN ARON A,SU
发明人
GOLDINA ELENA A,SU;GOLDIN ARON A,SU
分类号
B07B1/00
主分类号
B07B1/00
代理机构
代理人
主权项
地址
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