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Priority to JP1425785UpriorityCriticalpatent/JPS61132326U/ja
Publication of JPS61132326UpublicationCriticalpatent/JPS61132326U/ja
Device and method for continuously indicating the progredevice and method for continuously indicating the progression rate of a flow of bulk material and/or for continussion rate of a flow of bulk material and/or for continuously dosing bulk material ously dosing bulk material