| 000 | 00323 a2200121 4500 | ||
|---|---|---|---|
| 082 |
_a621.9 _bAm285c |
||
| 245 | 1 |
_aCYCLONE DUST COLLECTORS _cREPORT ON REMOVAL OF PARTICULATE MATTER FROM GASEOUS WASTES |
|
| 260 |
_aN. Y. _b _c1955 |
||
| 300 | _a67 | ||
| 650 | _aSeparators (Machines) | ||
| 964 | _gCIRC | ||
| 997 | _a19127 s C | ||
| 999 |
_c452709 _d452709 |
||