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发明名称
PNEUMATIC AIR-CONDITIONER FOR MINES
摘要
申请公布号
SU866225(A1)
申请公布日期
1981.09.23
申请号
SU19752149372
申请日期
1975.06.30
申请人
CHIZHOV BORIS D,SU;NOVOSELSKIJ YURIJ A,SU;MALSKIJ SERGEJ L,SU;MAKHMUTOV ABDULAKHAT KH,SU
发明人
CHIZHOV BORIS D,SU;NOVOSELSKIJ YURIJ A,SU;MALSKIJ SERGEJ L,SU;MAKHMUTOV ABDULAKHAT KH,SU
分类号
E21F3/00;F24F3/04;(IPC1-7):E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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