AU1138313B - Improvements in lifting rigs
- Google Patents
Improvements in lifting rigs
Info
Publication number
AU1138313B
AU1138313BAU11383/13AAU1138313AAU1138313BAU 1138313 BAU1138313 BAU 1138313BAU 11383/13 AAU11383/13 AAU 11383/13AAU 1138313 AAU1138313 AAU 1138313AAU 1138313 BAU1138313 BAU 1138313B
Authority
AU
Australia
Prior art keywords
lifting rigs
rigs
lifting
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.)
James Ehrhart Minion Moestue Sheepranch California U Sa Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to AU11383/13ApriorityCriticalpatent/AU1138313B/en
Publication of AU1138313ApublicationCriticalpatent/AU1138313A/en
Publication of AU1138313BpublicationCriticalpatent/AU1138313B/en