Pertti Vainio

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for regulating winding of a web
- Patent number 5,785,271
- Issue date Jul 28, 1998
- Valmet Corporation
- Arto Leskinen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL