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Curacao, CW
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Patent Grant
Swimmer arrival signal panel
Patent number
4,475,016
Issue date
Oct 2, 1984
Annesberg Associates N.V.
Gordon Berger
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Swimmer arrival signal panels incorporated in a swimming pool bulkhead
Patent number
4,292,696
Issue date
Oct 6, 1981
Annesberg Associates N.V.
Gordon Berger
E04 - BUILDING
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