@article{20285,
      recid = {20285},
      title = {Patent agents' manual.},
      pages = {1 volume (loose-leaf) ;},
      note = {WIPO 1993 Reprinted in 1995, 1997.},
      url = {http://tind.wipo.int/record/20285},
      doi = {https://doi.org/10.34667/tind.20285},
}