Invention Grant
US06971421B2 Developer supply container 失效
开发商供应容器

Developer supply container
Abstract:
A developer supply container detachably mountable to an image forming apparatus, includes a container body for containing a developer; a discharge opening for permitting discharge of the developer from the container body; shutter means for unsealing and sealing the discharge opening; wherein the shutter means has a first shutter member and a second shutter member resealably provided at a position facing to the discharge opening.
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