申请人 |
TALLINSKY POLITEKHNICHESKY INSTITUT;DEREVOOBRABATYVAJUSCHY KOMBINAT "VIISNURK" |
发明人 |
KIISLER, KARL RITSOVICH;SJULD, TIIYA-MAYA FRIDRIKHOVNA;KRISTYANSON, PEEP GERKHARDOVICH;KHOLM, GUNNAR BORISOVICH;ROKK, JURI KHINDREKOVICH;POST, KALJU MEINKHARDOVICH |