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 LiphafiledCriticalLipha
Priority to IN1764DE1956priorityCriticalpatent/IN176456B/en
Publication of IN176456BpublicationCriticalpatent/IN176456B/en