| 申请人 |
DEGUSSA AG, 6000 FRANKFURT, DE |
发明人 |
BITTNER, DR., FRIEDRICH, W-6232 BAD SODEN, DE;HINRICHS, DR., WALTER, W-5040 BRUEHL, DE;HIPPE, DR., LUTZ, W-6105 OBER-RAMSTADT, DE;LANGE, DR., LUDWIG, W-5040 BRUEHL, DE;SPLETT, ERICH, W-5030 HUERTH-BERRENRATH, DE |
