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 Us Line O Tronics IncfiledCriticalUs Line O Tronics Inc
Priority to DK399671ApriorityCriticalpatent/DK139353B/da
Publication of DK139353BpublicationCriticalpatent/DK139353B/da
Application grantedgrantedCritical
Publication of DK139353CpublicationCriticalpatent/DK139353C/da