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Sevenska Rotor Maskiner AB
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Stockholm, SE
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Patents Grants
last 30 patents
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Patent Grant
Method for producing polymer rotors
Patent number
6,849,220
Issue date
Feb 1, 2005
Sevenska Rotor Maskiner AB
Mats Sundström
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL