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Svein Martinussen
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Brattvag, NO
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last 30 patents
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Patent Grant
Winches
Patent number
4,196,888
Issue date
Apr 8, 1980
A/S Hydraulik Brattvaag
Arne Tande
B66 - HOISTING LIFTING HAULING
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Patent Grant
Method and apparatus for transferring cargo between an ocean-locate...
Patent number
4,166,545
Issue date
Sep 4, 1979
A/S Hydraulik Brattvaag
Svein Martinussen
B66 - HOISTING LIFTING HAULING