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Herbert Wuerthner
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Hainburg, AT
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last 30 patents
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Patent Grant
Spring locking device
Patent number
4,294,462
Issue date
Oct 13, 1981
TMC Corporation
Josef Svoboda
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Spring locking device
Patent number
4,213,630
Issue date
Jul 22, 1980
TMC Corporation
Josef Svoboda
A63 - SPORTS GAMES AMUSEMENTS