POWER ROOF SUPPORT CONTROL MECHANISM

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Bibliographic Details
Main Author YUREV SERGEJ F,SU
Format Patent
LanguageEnglish
Published 07.03.1983
Subjects
BLASTING
DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
EARTH DRILLING
FIXED CONSTRUCTIONS
FLUID-PRESSURE ACTUATORS
FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS
GALLERIES
HEATING
HYDRAULICS OR PNEUMATICS IN GENERAL
LARGE UNDERGROUND CHAMBERS
LIGHTING
MECHANICAL ENGINEERING
MINING
SHAFTS
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
TUNNELS
WEAPONS
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Bibliography:Application Number: SU19802914223