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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Telegraph & Cable Co
Original Assignee
United Telegraph & Cable Co
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 United Telegraph & Cable CofiledCriticalUnited Telegraph & Cable Co
Priority to ES59018ApriorityCriticalpatent/ES59018A1/en
Publication of ES59018A1publicationCriticalpatent/ES59018A1/en