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 Albert Edward Rex, Robert John RexfiledCriticalAlbert Edward Rex
Priority to IN454CA1989priorityCriticalpatent/IN172516B/en
Priority to IN624CA1992prioritypatent/IN175628B/en
Priority to IN625CA1992prioritypatent/IN175827B/en
Publication of IN172516BpublicationCriticalpatent/IN172516B/en