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Priority to JP1985032412UpriorityCriticalpatent/JPH0142479Y2/ja
Publication of JPS61148199UpublicationCriticalpatent/JPS61148199U/ja
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Publication of JPH0142479Y2publicationCriticalpatent/JPH0142479Y2/ja
Single-vaned rotary discharge assistant operable in a side outlet of a container for granular material, and a weighted apron engaging said vane in its outermost position