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 Toledo Commutator CofiledCriticalToledo Commutator Co
Priority to IN1229DE1990priorityCriticalpatent/IN178380B/en
Publication of IN178380BpublicationCriticalpatent/IN178380B/en