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
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HEADLAND S PATENT ELECTRIC STO
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HEADLAND S PATENT ELECTRIC STO
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Application filed by HEADLAND S PATENT ELECTRIC STOfiledCriticalHEADLAND S PATENT ELECTRIC STO
Application grantedgrantedCritical
Publication of GB189617088ApublicationCriticalpatent/GB189617088A/en