Zobrazeno 1 - 7
of 7
pro vyhledávání: '"DI Kokoulin"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 262:012028
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 134:012036
The specifications of the most popular roofbolters of domestic and foreign manufacture currently in operation in coal mines are discussed. Compressed-air roofbolters SAP and SAP2 designed at the Institute of Mining are capable of drilling in hard roc
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Mar2018, Vol. 134 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Mar2018, Vol. 134 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Feb2017, Vol. 52 Issue 1, p1-1, 1p