Before revision: See Also Cartography Cartometry Photolithography Etching (microfabrication) Design for manufacturability Semiconductor device fabrication References External links URL states rubylith was used on the Intel 4004.
After revision: See also Cartography Cartometry Photolithography Etching (microfabrication) Design for manufacturability Semiconductor device fabrication References External links URL states rubylith was used on the Intel 4004.