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发明名称
METHOD OF WORKING OUTBURST-HAZARDOUS POTASSIUM BEDS
摘要
申请公布号
SU920215(A1)
申请公布日期
1982.04.15
申请号
SU19802893702
申请日期
1980.03.13
申请人
LE, OP¯EHA OKTù¬PÓCKOö PEBOó½|ôô ô OP¯EHA TPÔ¯OBO×O KPACHO×O ³HAMEHô ×OPHÕö ôHCTôTÔT ôM.×.B.üóEXAHOBA
发明人
PROSKURYAKOV NIKOLAJ M,SU;KIRICHENKO ANATOLIJ S,SU;FOMINA VERA D,SU;RYBACHKO VLADIMIR N,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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