Improvements in heads strawberry with replaceable and reversible plates of hard metal (Machine-translation by Google Translate, not legally binding)
ES283831A1
Manufacturing procedure by hot and cold extrusion of sprayed parts and tools for perforating special steels (Machine-translation by Google Translate, not legally binding)
ES228260A1
Procedure for the obtaining of synthetic ceramic materials for tools (Machine-translation by Google Translate, not legally binding)
ES222022A1
An automatic drive device applicable to grinders to muela (Machine-translation by Google Translate, not legally binding)
ES213479A1
A sharpener for hard metal barrels (Machine-translation by Google Translate, not legally binding)
ES196755A1
A procedure for manufacturing small pieces for marking or recording on other steel parts or other material
ES187823A1
A procedure to obtain sinterized compounds of maximum hardness by mixing metallic carbide and diamonds
ES187037A1
A procedure to obtain hard metals from the maximum wear resistance at high temperatures using combined metallic carbons
ES186670A1
Procedure for the obtaining of hard metals synthesized for tools metallurgical products
