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发明名称
DUST TRAP
摘要
申请公布号
SU1197743(A1)
申请公布日期
1985.12.15
申请号
SU19843685211
申请日期
1984.01.04
申请人
NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
KUPRIN VLADIMIR A,SU;TOKMAKOV MIKHAIL A,SU;KULACHEK MIKHAIL I,SU;OSODOEV MAKSIM T,SU;UMANTSEV RODION F,SU
分类号
B04C5/20;(IPC1-7):B04C5/20
主分类号
B04C5/20
代理机构
代理人
主权项
地址
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