AU213916B - Improvements in cheek valves
- Google Patents
Improvements in cheek valves
Info
Publication number
AU213916B
AU213916BAU2139/16AAU213916AAU213916BAU 213916 BAU213916 BAU 213916BAU 2139/16 AAU2139/16 AAU 2139/16AAU 213916 AAU213916 AAU 213916AAU 213916 BAU213916 BAU 213916B
Authority
AU
Australia
Prior art keywords
cheek valves
cheek
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.)
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 AU2139/16ApriorityCriticalpatent/AU213916B/en
Publication of AU213916ApublicationCriticalpatent/AU213916A/en
Publication of AU213916BpublicationCriticalpatent/AU213916B/en