申请人 |
MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN. |
发明人 |
CALHOUN, CLYDE D. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000;FLEMING, MAURICE J. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000;FOSS, GEORGE D. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000;RENSTROM, RICHARD L. C/O MINNESOTA MINING AND, ST. PAUL MINNESOTA 55144-1000 |