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.)
TIRRILL AUTOMATIC POTENTIAL REGULATOR CO
Original Assignee
TIRRILL AUTOMATIC POTENTIAL REGULATOR 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 TIRRILL AUTOMATIC POTENTIAL REGULATOR COfiledCriticalTIRRILL AUTOMATIC POTENTIAL REGULATOR CO
Application grantedgrantedCritical
Publication of CA63245ApublicationCriticalpatent/CA63245A/fr