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
Inventor
John Hanry Hanan
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JOHN HANRY HANAN
Original Assignee
JOHN HANRY HANAN
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Publication date
Application filed by JOHN HANRY HANANfiledCriticalJOHN HANRY HANAN
Application grantedgrantedCritical
Publication of GB189313945ApublicationCriticalpatent/GB189313945A/en