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Safety lock
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Patent number 6,138,485
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Issue date Oct 31, 2000
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eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien
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Fritz Helmut Fuss
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Self-locking lock
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Patent number 6,125,670
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Issue date Oct 3, 2000
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eff-eff Fritz Fuss GmbH & Co., Kommanditgesellschaft auf Aktien
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Fritz Helmut Fuss
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door opener
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Patent number 5,924,750
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Issue date Jul 20, 1999
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eff-eff Fritz Fuss GmbH & Co. Kommanditgesellschaft auf Aktien
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Fritz Helmut Fuss
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Electric door opener
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Patent number 4,838,591
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Issue date Jun 13, 1989
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Fritz Fuss KG
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Fritz H. Fuss
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electric door opener
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Patent number 4,815,776
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Issue date Mar 28, 1989
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Fritz Fuss KG
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Fritz H. Fuss
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES