David Gefen

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Rishon Lezion, IL

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Patents Grantslast 30 patents

Information Patent Grant
Device for non-manual capture, storage and transport of queen bees
- Patent number 5,135,429
- Issue date Aug 4, 1992
- David Gefen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING