Erich Hofling

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Kreuzlingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the determination of the thickness of tran...
- Patent number 4,703,187
- Issue date Oct 27, 1987
- Swiss Aluminium Ltd.
- Erich Hofling
- G01 - MEASURING TESTING
Information Patent Grant
Process for coating sheared edges of metal can lids
- Patent number 4,634,508
- Issue date Jan 6, 1987
- Swiss Aluminium Ltd.
- Zdenek Maly
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Grooved beverage can lid
- Patent number 4,333,582
- Issue date Jun 8, 1982
- Swiss Aluminium Ltd.
- Siegfried Bloeck
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL