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发明名称
DEVICE FOR PNEUMATIC SIZING OF BULK MATERIALS
摘要
申请公布号
SU778820(A1)
申请公布日期
1980.11.15
申请号
SU19742034699
申请日期
1974.06.18
申请人
INST SVERKHTVERDYKH MATERIALOV AN UK SSR
发明人
NIKITIN YURIJ ,SU;UMAN SEMEN M,SU;BAKALENKO ALEKSANDR N,SU
分类号
B07B4/08;(IPC1-7):B07B4/08
主分类号
B07B4/08
代理机构
代理人
主权项
地址
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