NONABRASIVE MAGNETIC RECORDING TAPE
ELLSWORTH, ARTHUR J. MINNESOTA MINING AND, WOOLLEY, KAREN M. MINNESOTA MINING AND, KIM, CHONG-YONG J. MINNESOTA MINING AND
Year of Publication 28.08.1991
Get full text
Year of Publication 28.08.1991
Patent
NONABRASIVE MAGNETIC RECORDING TAPE
ELLSWORTH, ARTHUR J. MINNESOTA MINING AND, WOOLLEY, KAREN M. MINNESOTA MINING AND, KIM, CHONG-YONG J. MINNESOTA MINING AND
Year of Publication 15.02.1989
Get full text
Year of Publication 15.02.1989
Patent
Nonabrasive magnetic recording tape
ELLSWORTH, ARTHUR J. MINNESOTA MINING AND, WOOLLEY, KAREN M. MINNESOTA MINING AND, KIM, CHONG-YONG J. MINNESOTA MINING AND
Year of Publication 22.04.1987
Get full text
Year of Publication 22.04.1987
Patent