首页>
外国专利>
DEVICE FOR AUTOMATICALLY CONTROLLING THE DENSITY AND VISCOSITY OF AN ABRASIVE MIXTURE AND OF THE AMOUNT OF METALIC GRIT USED FOR SAWING GRANITES OR HARD ROCKS
DEVICE FOR AUTOMATICALLY CONTROLLING THE DENSITY AND VISCOSITY OF AN ABRASIVE MIXTURE AND OF THE AMOUNT OF METALIC GRIT USED FOR SAWING GRANITES OR HARD ROCKS