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发明名称
SIEVE FOR SCREEN
摘要
申请公布号
SU1215758(A1)
申请公布日期
1986.03.07
申请号
SU19833655005
申请日期
1983.09.07
申请人
BOJKO ARKADIJ,SU
发明人
BOJKO ARKADIJ I,SU
分类号
B07B1/46;(IPC1-7):B07B1/46
主分类号
B07B1/46
代理机构
代理人
主权项
地址
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