| 申请人 |
ROHM AND HAAS CO., PHILADELPHIA, PA., US |
发明人 |
EMMONS, WILLIAM, D., HUNTINGDON VALLEY, PA 19006, US;VOGEL, MARTIN, JENKINTOWN, PA 19046, US;THIBEAULT, JACK, C., DOYLESTOWN, PA 18901, US;SPERRY, PETER, R., DOYLESTOWN, PA 18901, US;LINDER, LINUS, W., LANSDALE, PA 19446, US;KOSTANSEK, EDWARD CHARLES, PENNSYLVANIA 18912, US |
