Romano Campanini

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Patents Grantslast 30 patents

Information Patent Grant
Plastic container for the controlled dispensing of powders and/or l...
- Patent number 4,790,453
- Issue date Dec 13, 1988
- Lameplast di Giovanni Ferrari & C. s.n.c.
- Antonio Fontana
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL