申请人 |
CROWN CORK & SEAL CO. INC., PHILADELPHIA, PA., US |
发明人 |
HOWARD, WILLIAM R., HOLLAND, PENNSYLVANIA 18966, US;TYSVER, OLIVER J., FLOSSMOOR, ILLINOIS 60422, US;OSHEFF, SHELDON, NORTHBROOK, ILLINOIS 60062, US;MCGRAIL, JOHN G., RIVER FOREST, ILLINOIS 60305, US;PETRIE, ROBERT J., OAK LAWN, ILLINOIS 60453, US |