共 50 条
- [1] ENVITEC 92 - TECHNOLOGY FOR ENVIRONMENTAL-PROTECTION - 7TH INTERNATIONAL-TRADE SHOW AND CONGRESS, MAY 25-29, 1992, DUSSELDORF STAUB REINHALTUNG DER LUFT, 1992, 52 (11): : 431 - 432
- [2] ENVITEC-80 - TECHNOLOGY IN ENVIRONMENTAL-PROTECTION - 3RD INTERNATIONAL EXHIBITION AND CONGRESS GALVANOTECHNIK, 1980, 71 (04): : 387 - 395