Vittorio Tonazzi & C.S.r.l.

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Device for heating the internal surface of the open end of plastic...
- Patent number 5,786,572
- Issue date Jul 28, 1998
- Vittorio Tonazzi & C.S.r.l.
- Guido Bruno Tonazzi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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