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发明名称
DUST SUPPRESSING COMPOSITION
摘要
申请公布号
SU924406(A1)
申请公布日期
1982.04.30
申请号
SU19802998711
申请日期
1980.10.29
申请人
TSNI PK I PROFILAKTIKI PNEVMOKONIOZOV TEKHNIKI BEZOPASNOSTI
发明人
BOLOTOV ANATOLIJ M,SU;GOLOVIN BORIS A,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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