John E. Nielsen

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Karise, DK

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for the control of the flow of contents in a packing ma...
- Patent number 4,809,485
- Issue date Mar 7, 1989
- AB Tetra Pak
- John E. Nielsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL