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- Google Patents
AU128689B2 - Improvements in pencil sharpeners
- Google Patents
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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G. H
Original Assignee
G. H
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Publication date
Application filed by G. HfiledCriticalG. H
Application grantedgrantedCritical
Publication of AU538046ApublicationCriticalpatent/AU538046A/en
Publication of AU128689B2publicationCriticalpatent/AU128689B2/en