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Priority to JP1980180155UpriorityCriticalpatent/JPS57103447U/ja
Priority to US06/326,263prioritypatent/US4431297A/en
Priority to DE3149576Aprioritypatent/DE3149576C2/de
Publication of JPS57103447UpublicationCriticalpatent/JPS57103447U/ja
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals