Coffee grinding machine improvement/GP/Dr. Mohamed Abd El-Ghany Fayed
Marawan Naguib Ramadan
Coffee grinding machine improvement/GP/Dr. Mohamed Abd El-Ghany Fayed - 621 / MSA, [2008]
620.5
Coffee grinding machine improvement/GP/Dr. Mohamed Abd El-Ghany Fayed - 621 / MSA, [2008]
620.5