Hermann Kidratschky

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Hilzingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of composite sections and a device for...
- Patent number 4,030,334
- Issue date Jun 21, 1977
- Swiss Aluminium Ltd.
- Alfred Wagner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for continuous lubrication of an extrusion die
- Patent number 4,030,328
- Issue date Jun 21, 1977
- Alfred Wagner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extruded composite section
- Patent number 4,005,255
- Issue date Jan 25, 1977
- Swiss Aluminium Ltd.
- Alfred Wagner
- B60 - VEHICLES IN GENERAL