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.)
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WM H NICHOLLS C
Original Assignee
WM H NICHOLLS C
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Filing date
Publication date
Application filed by WM H NICHOLLS CfiledCriticalWM H NICHOLLS C
Application grantedgrantedCritical
Publication of FR489274ApublicationCriticalpatent/FR489274A/fr