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Gebr. Brotschi & Co. AG
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Grenchen, CH
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last 30 patents
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Patent Grant
Door and window hinge which is adjustable during and after installa...
Patent number
4,785,498
Issue date
Nov 22, 1988
Gebr. Brotschi & Co. AG
Othmar Brotschi
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES