AU552106B - Improvements in or connected with winches or hoists principally for use in mines
- Google Patents
Improvements in or connected with winches or hoists principally for use in mines
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Publication number
AU552106B
AU552106BAU5521/06AAU552106AAU552106BAU 552106 BAU552106 BAU 552106BAU 5521/06 AAU5521/06 AAU 5521/06AAU 552106 AAU552106 AAU 552106AAU 552106 BAU552106 BAU 552106B
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AU
Australia
Prior art keywords
hoists
winches
mines
principally
hoists principally
Prior art date
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.)
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to AU5521/06ApriorityCriticalpatent/AU552106B/en
Publication of AU552106ApublicationCriticalpatent/AU552106A/en
Publication of AU552106BpublicationCriticalpatent/AU552106B/en