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.)
Expired
Application number
CA000505A
Inventor
Toon Paul
T. Collin David
H. C. Lunts Lawrence
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.)
Allen and Hanburys Ltd
Original Assignee
Allen and Hanburys Ltd
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
Priority claimed from GB18383/67Aexternal-prioritypatent/GB1200886A/en
Application filed by Allen and Hanburys LtdfiledCriticalAllen and Hanburys Ltd
Priority to CA000505ApriorityCriticalpatent/CA932734A/en
Application grantedgrantedCritical
Publication of CA932734ApublicationCriticalpatent/CA932734A/en