|
HU1000161D0
|
|
Optimal growing with renewable energy
|
|
HU0400473D0
|
|
Method and device for economical utilization of solar energy
|
|
HU0300435D0
|
|
Through-flow type solar collector
|
|
HU0201267D0
|
|
Cover system for panel-hauses heat insulation and solarenergy utilisation
|
|
HU0003887A2
|
|
On sife connectible solar panel, simultaneously applicable to roof covering and utilisation of solar energy
|
|
HU9903730A2
|
|
Covering system, especially for roofing with assuring utilization of solar energy
|
|
HU9702134D0
|
|
Water proofing for roof covering and for utilizing solar energy
|
|
HU913790D0
|
|
Process for selective collection and utilization of household wastes
|
|
HU895436D0
|
|
Method for forming building structures of arched surface particularly circle or axially symmetrical ones
|
|
HUT55464A
|
|
Method for post-forming the floor drains of water-blocks made of expediently reinforced concrete space elements
|
|
HUT48812A
|
|
Multiple-purpose spatial lattice system
|
|
HUT50920A
|
|
Multiple-purpose modular building unit
|
