Valerio Calabria

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Cologne Bresciano (Brescia), IT

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Patents Grantslast 30 patents

Information Patent Grant
Doffing mechanism for spinning and twisting frames
- Patent number 3,992,866
- Issue date Nov 23, 1976
- Edera Officina Meccanica Tessile S.p.A.
- Natale Chiari
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING