A procedure for the galvanisation of parts and equipment with empty internal space.
CU21666A1
Exothermic powders to prevent contraction cavity deep in casting steel
CU21582A1
Obtainment method of ferrochrome of carbon medium
CU35472A
Manufacturing procedure of powder for hard ferrites
CU21260A1
Sugar-cane and another similar cultivation planter
CU35230A
Improvement in culturators and fertilizers machines
CU35219A
Orientator mechanism of extented elements as sugar-cane and its similars
DE2720215A1
Sugar cane harvester with hydraulically elevated cutter assembly - has chopper formed by two different dia. cylinders and two pneumatic cleaning compartments
CU21248A
Improvement in tracer apparatus for harvesters
CU21053A
Procedure for obtaining the oxidized pellets from irom ore
ZA7505194B
Harvesting machine for preparing fodder from sugar cane and other plants
