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Inventors Claim New Electrostatic Copying Method
Paris reporters describe a new office copying process as revolutionary with extremely expensive accurate copies and high speed. An Andre Dubonnet and M Waly claim the patent is pending, the method is not commercialized, and it is not related to existing processes.
MENTIONED IN THIS ARTICLE
Thang
Philippine
Ramon Magsaysay
Vietnam
Saigon
Paris
Andre Dubonnet
Apertif
T King
M. Waly
Morocco
Dubonnet and Waly