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 W Kuhl
Original Assignee
G W Kuhl
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Publication date
Application filed by G W KuhlfiledCriticalG W Kuhl
Application grantedgrantedCritical
Publication of AU257011B2publicationCriticalpatent/AU257011B2/en
Publication of AU6537360ApublicationCriticalpatent/AU6537360A/en