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
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.)
MC DOWALL STEVEN AND Co L
Original Assignee
MC DOWALL STEVEN AND Co L
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Publication date
Application filed by MC DOWALL STEVEN AND Co LfiledCriticalMC DOWALL STEVEN AND Co L
Application grantedgrantedCritical
Publication of GB189520730ApublicationCriticalpatent/GB189520730A/en