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Individual
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Individual
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Priority to ES0049389UpriorityCriticalpatent/ES49389Y/es
Publication of ES49389UpublicationCriticalpatent/ES49389U/es
Application grantedgrantedCritical
Publication of ES49389YpublicationCriticalpatent/ES49389Y/es
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
UN NUEVO TIPO DE BROCA, caracterizada por que el cuerpo de la misma presenta una conicidad en la extensión cortante de la broca, disponiendo de filetes cortantes desarrollados en una superficie cónica en vez de cilíndrica.
ES0049389U1955-07-301955-07-30Tipo de broca
ExpiredES49389Y
(es)