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Application filed by Robert Henry GrozierfiledCriticalRobert Henry Grozier
Priority to GR300102703ApriorityCriticalpatent/GR2703B/en
Publication of GR2703BpublicationCriticalpatent/GR2703B/en
Improvements introduced in the devices to avoid the alteration of the amounts indicated in the checks, drafts and analogous documents and the falsification of said checks and the like.