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.)
Doulton and Co Ltd
Original Assignee
Doulton and Co Ltd
Publication date
Priority to CA31270FpriorityCriticalpatent/CA31270S/en
Application grantedgrantedCritical
Publication of CA31270SpublicationCriticalpatent/CA31270S/en