Björn Olsson

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Vikbolandet, SE

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FORMING ALUMINIUM HEAT EXCHANGERS HEADER TANKS
- Publication number 20110240277
- Publication date Oct 6, 2011
- SAPA HEAT TRANSFER AB
- Richard Westergard
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...