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发明名称
AIR DEDUSTING DEVICE
摘要
申请公布号
SU592992(A1)
申请公布日期
1978.02.15
申请号
SU19731885134
申请日期
1973.02.19
申请人
NOVOCHERKASSKIJ POLT I IM. S.ORDZHONIKIDZE;SHAKHTINSKOE OTDEL G MAKEEVSKOGO NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
FROLOV MIKHAIL ALEKSANDROVICH,SU;MERKULOV VALENTIN ALEKSEEVICH,SU;AZHOGIN ANATOLIJ FEDOROVICH,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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