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Cover with automatic parapet for personal use, has hollow body formed by connection of base piece to container and includes communication passages and cupola-form manipulation piece
Cover with automatic parapet for personal use, has hollow body formed by connection of base piece to container and includes communication passages and cupola-form manipulation piece
A hollow body is formed from connection of a base piece to a container. The body includes communication passages opened to the interior, and a cupola-like manipulation piece fitted around the base piece. The manipulation piece is moved by transfer mediums to either disconnect from or connect into the container interior.
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