Kaj Embretsen

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Edsbyn, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method relating to the manufacturing of a composite metal product
- Patent number 5,815,790
- Issue date Sep 29, 1998
- Soderfors Powder Aktiebolag
- Per Billgren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...