Matti Vainio

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic non-woven fabric seamed by melt-seaming and a method...
- Patent number 4,435,457
- Issue date Mar 6, 1984
- Tamfelt OY AB
- Matti Servo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL