@article{6388,
      note = {See French version in LA PROPRIETE INDUSTRIELLE 1971, Vol  10, No 10, p 275-286.},
      author = {Benthem, J. B. Van,},
      url = {http://tind.wipo.int/record/6388},
      title = {The European Patent in 1971 /},
      recid = {6388},
      pages = {1 volume ([11] pages) ;},
}