119850 ⎘
Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of lead or alloys based thereon
METHOD OF MAKING PLATES WITH PURE LEAD GRIDS FOR LEAD-ACID BATTERY MANUFACTURE
#2METHODS AND SYSTEM FOR MANUFACTURING LEAD BATTERY PLATES
#3MAGNESIUM ALLOY FOR PRECIPITATION STRENGTHENING EXTRUSION AND METHOD OF MANUFACTURING THE SAME
#4Method and apparatus of forming a wrought material having a refined grain structure
#5Methods and system for manufacturing lead battery plates
#6P-type thermoelectric materials, a process for their manufacture and uses thereof
#7METHOD FOR PRODUCING LEAD-BASE ALLOY GRID FOR LEAD-ACID BATTERY
#8Method for producing lead-base alloy grid for lead-acid battery
#9P-type thermoelectric materials, a process for their manufacture and uses thereof