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SAINT-DIZIER, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and installation for mechanical descaling steel wire
- Patent number 4,175,412
- Issue date Nov 27, 1979
- Trefilunion
- Jean Bernot
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing tubular lattice reinforcement for reinforced co...
- Patent number 4,082,120
- Issue date Apr 4, 1978
- Trefilunion
- Maurice Francois
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73773892 - LOKALU
- Serial number 73773892
- Registration number 1596058
- Filing date Jan 10, 1989
- TREFILUNION
- 6 - Common metals and their alloys
Information Trademark
73539120 - TREFILUNION TU
- Serial number 73539120
- Registration number 1407354
- Filing date May 22, 1985
- TREFILUNION
- 6 - Common metals and their alloys