Abstract
VÁLVULA; GAVETA; ULTRA-ALTO; VÁCUO
Original language | Portuguese |
---|---|
Patent number | PT102568 |
IPC | F16K 3/ 02 A I |
Priority date | 23/02/01 |
Filing date | 23/02/01 |
Publication status | Published - 30 Aug 2002 |
Orlando Manuel Neves Duarte Teodoro (Inventor)
Research output: Patent › National Provisional Application
VÁLVULA; GAVETA; ULTRA-ALTO; VÁCUO
Original language | Portuguese |
---|---|
Patent number | PT102568 |
IPC | F16K 3/ 02 A I |
Priority date | 23/02/01 |
Filing date | 23/02/01 |
Publication status | Published - 30 Aug 2002 |