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Priority to JP1976138363UpriorityCriticalpatent/JPS5921891Y2/ja
Publication of JPS5356106UpublicationCriticalpatent/JPS5356106U/ja
Application grantedgrantedCritical
Publication of JPS5921891Y2publicationCriticalpatent/JPS5921891Y2/ja
B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
B05B11/1028—Pumps having a pumping chamber with a deformable wall