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
CA645872A
Inventor
G. Brooker William
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.)
GAS ACCUMULATOR Co (UNITED KINGDOM) Ltd
Original Assignee
GAS ACCUMULATOR Co (UNITED KINGDOM) Ltd
Publication date
Application grantedgrantedCritical
Publication of CA645872ApublicationCriticalpatent/CA645872A/en