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发明名称
COMPOSITION FOR CONSOLIDATION DUST RELEASE SURFACES
摘要
申请公布号
SU1006779(A1)
申请公布日期
1983.03.23
申请号
SU19813365756
申请日期
1981.12.17
申请人
TSNI PK I PROFILAKTIKI PNEVMOKONIOZOV TEKHNIKI BEZOPASNOSTI
发明人
VOLKOV NIKOLAJ P,SU;SAVELEVA IVETTA I,SU
分类号
E21F5/06;(IPC1-7):E21F5/06
主分类号
E21F5/06
代理机构
代理人
主权项
地址
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