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
K Oehler
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K OEHLER
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K OEHLER
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Publication date
Application filed by K OEHLERfiledCriticalK OEHLER
Application grantedgrantedCritical
Publication of GB189500676ApublicationCriticalpatent/GB189500676A/en