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Ulrich Marold
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Hinterzarten, DE
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last 30 patents
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Patent Grant
Permutation lock
Patent number
4,420,955
Issue date
Dec 20, 1983
Theodor Kromer GmbH & Co. KG
Ulrich Marold
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Time lock with automatic reset
Patent number
4,137,738
Issue date
Feb 6, 1979
Theodor Kromer KG Spezialfabrik fur Sicherheitsschlosser
Ulrich Marold
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES