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Publication of AU631519B2publicationCriticalpatent/AU631519B2/en
Publication of AU631519B3publicationCriticalpatent/AU631519B3/en
Publication of AU2053992ApublicationCriticalpatent/AU2053992A/xx
B25D1/00—Hand hammers; Hammer heads of special shape or materials
B25D1/16—Hand hammers; Hammer heads of special shape or materials having the impacting head in the form of a sleeve slidable on a shaft, e.g. hammers for driving a valve or draw-off tube into a barrel
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Engineering & Computer Science
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Mechanical Engineering
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Percussive Tools And Related Accessories
(AREA)
AU20539/92A1991-11-041992-07-22Means and method for lifting a ground hole coverplate
CeasedAU631519B3
(en)