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Patent:BE558585


Patent:BE 558585
Title:Rekeninrichting
Date:21.12.1951
Place:Eindhoven, Niederlande
Country:Belgium
Person:
Company:NV Philips' Gloeilampenfabrieken
Internal Links:
Keywords:Rechenschieber
Link to the patent office:
(without guarantee)
 BE558585


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