David Gonzalez Arrabal

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Madrid, ES

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Patents Grantslast 30 patents

Information Patent Grant
Energy-efficient and reliable operation of a vacuum waste collectio...
- Patent number 9,073,706
- Issue date Jul 7, 2015
- Envac AB
- David Gonzalez Arrabal
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-EFFICIENT AND RELIABLE OPERATION OF A VACUUM WASTE COLLECTIO...
- Publication number 20130243536
- Publication date Sep 19, 2013
- ENVAC AB
- David Gonzalez Arrabal
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ENERGY-EFFICIENT AND RELIABLE OPERATION OF A VACUUM WASTE COLLECTIO...
- Publication number 20130089380
- Publication date Apr 11, 2013
- ENVAC AB
- David Gonzalez Arrabal
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL