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- 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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Humphreys and Glasgow Ltd
Original Assignee
Humphreys and Glasgow Ltd
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Publication date
Application filed by Humphreys and Glasgow LtdfiledCriticalHumphreys and Glasgow Ltd
Application grantedgrantedCritical
Publication of AU218176B2publicationCriticalpatent/AU218176B2/en
Publication of AU2993657ApublicationCriticalpatent/AU2993657A/en