BR8803277A -
LOCK DEVICE FOR DRILL-DRILL COLUMN
- Google Patents
LOCK DEVICE FOR DRILL-DRILL COLUMN
Info
Publication number
BR8803277A
BR8803277ABR8803277ABR8803277ABR8803277ABR 8803277 ABR8803277 ABR 8803277ABR 8803277 ABR8803277 ABR 8803277ABR 8803277 ABR8803277 ABR 8803277ABR 8803277 ABR8803277 ABR 8803277A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cardoso Ind E Comercio De MaqufiledCriticalCardoso Ind E Comercio De Maqu
Priority to BR8803277ApriorityCriticalpatent/BR8803277A/en
Publication of BR8803277ApublicationCriticalpatent/BR8803277A/en