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- Google Patents
FR675487A - Perfectionnements aux machines tabulatrices, calculatoires ou commandées par des cartes enregistreuses
- Google Patents
Perfectionnements aux machines tabulatrices, calculatoires ou commandées par des cartes enregistreuses
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tabulating Machine Co
Original Assignee
Tabulating Machine Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tabulating Machine CofiledCriticalTabulating Machine Co
Application grantedgrantedCritical
Publication of FR675487ApublicationCriticalpatent/FR675487A/fr
FR675487D1928-07-201929-05-22Perfectionnements aux machines tabulatrices, calculatoires ou commandées par des cartes enregistreuses
ExpiredFR675487A
(fr)