AU213211B - Improvements in valves
- Google Patents
Improvements in valves
Info
Publication number
AU213211B
AU213211BAU2132/11AAU213211AAU213211BAU 213211 BAU213211 BAU 213211BAU 2132/11 AAU2132/11 AAU 2132/11AAU 213211 AAU213211 AAU 213211AAU 213211 BAU213211 BAU 213211B
Authority
AU
Australia
Prior art keywords
valves
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.)
Filing date
Publication date
Application filedfiledCritical
Priority to AU2132/11ApriorityCriticalpatent/AU213211A/en
Priority claimed from AU2132/11Aexternal-prioritypatent/AU213211A/en
Publication of AU213211BpublicationCriticalpatent/AU213211B/en
Publication of AU213211ApublicationCriticalpatent/AU213211A/en