Cementation of bituminous-coal-mine roof strata
An edition of Cementation of bituminous-coal-mine roof strata (1959)
injection of epoxy and polyester-type resins
By Earl R. Maize
Publish Date
1959
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
25
Description:
subjects: Epoxy resins, Coal mines and mining, Mine roof control