Zdenek Koula

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Regensdorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum vaporization apparatus for heating one or a number of separa...
- Patent number 3,945,433
- Issue date Mar 23, 1976
- Stotz & Co.
- Zdenek Koula
- F24 - HEATING RANGES VENTILATING