Heinz Dreyer

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Hasbergen-Gaste, DT

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Patents Grantslast 30 patents

Information Patent Grant
Attaching device for mounting of a broadcast fertilizer spreader on...
- Patent number 4,058,180
- Issue date Nov 15, 1977
- Amazonen-Werke H. Dreyer
- Heinz Dreyer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Machine for distributing material
- Patent number 4,037,545
- Issue date Jul 26, 1977
- Amazonen-Werke H. Dreyer
- Heinz Dreyer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Machine for the pneumatic spreading of granular material
- Patent number 4,020,991
- Issue date May 3, 1977
- Amazonen-Werke H. Dreyer
- Heinz Dreyer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING