229910052751 metal Inorganic materials 0.000 description 4.
230000002093 peripheral Effects 0.000 claims abstract description 6.238000007600 charging Methods 0.000 claims abstract description 11.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 ICP Inc filed Critical ICP Inc Priority to US2197870A priority Critical Application granted granted Critical Publication of US3673472A publication Critical patent/US3673472A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links
Original Assignee ICP Inc 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 or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US21978A Inventor Raymond B J Liebens Current Assignee (The listed assignees may be inaccurate.
#Photocopy machine pdf
Google Patents Electrostatic photocopying machineĭownload PDF Info Publication number US3673472A US3673472A US21978A US3673472DA US3673472A US 3673472 A US3673472 A US 3673472A US 21978 A US21978 A US 21978A US 3673472D A US3673472D A US 3673472DA US 3673472 A US3673472 A US 3673472A Authority US United States Prior art keywords roller copy paper high voltage terminal machine Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3673472A - Electrostatic photocopying machine US3673472A - Electrostatic photocopying machine
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