Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
---|---|---|---|
1 |
Material Type: Patent
|
VENTILATION DEVICE FOR BULDINGS INCLUDING REGENERATIVE HEAT EXCHANGERDigital Resources/Online E-Resources |
|
2 |
Material Type: Patent
|
ARRANGEMENT IN A SUPPORTING WALL, ESPECIALLY USED AS A SOUND WALLDigital Resources/Online E-Resources |