ATLAS COPCO AKTIBOLAG A CORP OF SWEDEN

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NACKA, SE

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Patents Grantslast 30 patents

Information Patent Grant
Earth anchoring expansion body having folded sheet metal casing
- Patent number 4,487,528
- Issue date Dec 11, 1984
- Atlas Copco Aktibolag
- Bo T. Skogberg
- E21 - EARTH DRILLING MINING