Bernard David

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Bagnolet, FR

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Patents Grantslast 30 patents

Information Patent Grant
Screen process printing machine
- Patent number 4,696,228
- Issue date Sep 29, 1987
- Bernard David
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Armoured V-shaped belt with metal contacts
- Patent number 4,648,857
- Issue date Mar 10, 1987
- Bernard David
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drier for screen printed sheets
- Patent number 4,369,587
- Issue date Jan 25, 1983
- Bernard David
- F26 - DRYING