@article{3751,
      author = {Bardehle, Heinz, and Esaki, Koushi. and Mathely, Paul. and  Smegal, Jr T. F.},
      url = {http://tind.wipo.int/record/3751},
      title = {Period of grace for invention disclosure /},
      recid = {3751},
      pages = {1 volume ([16] pages) ;},
}