6548424Edwards H. T. J. : Specific terms.Filed patent 1933 - @ United States Of America [ USA ]0public0000-00-00 00:00:002019-02-22 15:22:0615019336541110Edwards, Hurtle Thomas Jack64813124525United States Of America --, USA5226https://www.google.com/patents/US19866286541110Edwards, Hurtle Thomas Jack
1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationEventlet1125-241