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经营范围
发明名称
DUST SUPPRESSION UNIT
摘要
申请公布号
SU1016500(A1)
申请公布日期
1983.05.07
申请号
SU19813356072
申请日期
1981.08.24
申请人
TSNI PK I PROFILAKTIKI PNEVMOKONIOZOV TEKHNIKI BEZOPASNOSTI;URALSKIJ POLT I IM.S.M.KIROVA
发明人
SMOLYSH ARNOLD N,SU;ALESHINA LYUBOV V,SU;GAVRILENKO EVGENIJ S,SU;MYASNIKOV ANDREJ V,SU
分类号
E21B21/07;(IPC1-7):E21C7/00
主分类号
E21B21/07
代理机构
代理人
主权项
地址
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