Water-jet driven waterborne vehicle mainly for operation by human muscular force
HU911562D0
Process for obtaining fulvo acid content of fulvo acid solutions
HU911564D0
Process for producing high concentration fulvo acid solutions by oxidative degradation of humic acids
HU911563D0
Process for producing organic manure of increased bioactivity by the oxidative degradation of the original humin content of feces
HU911318D0
Process for producing compositions containing bioactive materials of natural origin especially huminic stuffs and/or fulvonic acids, in arbitrary mass proportions and with completion of microelements if necessary
HU900198D0
Water-jet water-vehicle principially for muscular strength propulsion
HUH3486A
Method for phase decomposing manure mixtures consist of fecal and urine particularly oil/fat-bearing manure mixtures
HUT49796A
Method for producing fodder mixtures containing humine acid derivatives for improving the protein utilizing of animals
HUT50364A
Storing system of circulation moving without service gallery particularly for storing unit loads for forming car parking places
HUT42042A
Process for producing huminic acid and humin-kelates of microelements important for plants and animals
HUT41987A
Logic toy developong the depth perception
HU172105B
Apparatus particularly for separating oils and greases from water
