Ib Hansen

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Copenhagen Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Tube mill
- Patent number 4,256,264
- Issue date Mar 17, 1981
- F. L. Smidth & Co.
- Ib Hansen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Tube mill
- Patent number 4,078,730
- Issue date Mar 14, 1978
- F. L. Smidth & Co.
- Ib Hansen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Tube mill
- Patent number 3,964,717
- Issue date Jun 22, 1976
- F. L. Smidth & Co.
- Ib Hansen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...