| http://www.w3.org/ns/prov#value | - ocess cartridge and electrostatic image forming apparatusUS6311026Nov 12, 1999Oct 30, 2001Canon Kabushiki KaishaProcess cartridge and image forming apparatus including means for detecting mounting of the process cartridge to main body of image forming apparatus, and process cartridge and developer cartridge including positioning portionUS6385414Aug 21, 2000May 7, 2002Brother Kogyo Kabushiki Kaisha
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