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发明名称
METHOD FOR PREPARATION OF OUTBURST-HAZARDOUS FLAT SEAMS
摘要
申请公布号
SU1698437(A1)
申请公布日期
1991.12.15
申请号
SU19894479982
申请日期
1989.09.05
申请人
DO NI UGOLNYJ INSTITUT
发明人
BATMANOV YURIJ K,SU;KARNAUKH NIKOLAJ V,SU;KUZNETSOV VLADISLAV P,SU;LEPIKHOV ALEKSEJ G,SU;LESHCHINSKIJ ALEKSANDR A,SU;MOISEEV MIKHAIL A,SU;PETUKHOV IGNATIJ M,SU;SELEZEN ADOLF L,SU
分类号
E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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