Assignee

ASTRAL SA

ES·2 granted patents·24 citations·filing 1990–1994

Technology mixA63B1 E06C1

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2 records

0145US5547041ALadderASTRAL SA·Filed 1994·Granted Aug 20, 1996·19 cites·5 claims
0224US5050250ACountercurrent installation for swimming poolsASTRAL SA·Filed 1990·Granted Sep 24, 1991·5 cites·4 claims

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