1-10 of 10 Books
Ispolʹzovanie vibrat͡s︡ii v dobyche nefti
Ispolʹzovanie vibrat͡s︡ii v dobyche nefti
By S. M. Gadiev
Sooruzhenie skvazhin udarno-vrashchatelʹnym sposobom burenii͡a︡
Sooruzhenie skvazhin udarno-vrashchatelʹnym sposobom burenii͡a︡
By M. N. Klimentov
Udarnoe burenie gruntov
Udarnoe burenie gruntov
By B. M. Rebrik
Pnevmoudarnye rasshiriteli skvazhin
Pnevmoudarnye rasshiriteli skvazhin
By N. A. Beli͡aev
Técnica de la perforación de sondajes con el sistema de percusión
Técnica de la perforación de sondajes con el sistema de percusión
By Giulio Renato Calatroni B.
Prokhodka gorizontalʹnykh i vertikalʹnykh skvazhin udarnym sposobom
Prokhodka gorizontalʹnykh i vertikalʹnykh skvazhin udarnym sposobom
By N. I͡A Kershenbaum
Pnevmaticheskie mashiny udarnogo deĭstvii︠a︡ dli︠a︡ prokhodki skvazhin i shpurov
Pnevmaticheskie mashiny udarnogo deĭstvii︠a︡ dli︠a︡ prokhodki skvazhin i shpurov
By
Transmission of elastic stress wave energy through joints and bends in percussive rock drilling systems
Transmission of elastic stress wave energy through joints and bends in percussive rock drilling systems
By Ranier Beccu
A guide for water well drillers
A guide for water well drillers
By
Descriptive circular no. 1
Descriptive circular no. 1
By Edison General Electric Company