Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson & Son Inc S CfiledCriticalJohnson & Son Inc S C
Application grantedgrantedCritical
Publication of FI42898CpublicationCriticalpatent/FI42898C/en