Search (1 results, page 1 of 1)

  • × language_ss:"d"
  • × author_ss:"Wittmann, A."
  1. Wittmann, A.: Patentdokumentation (1990) 6.68 
    6.6796074 = weight(field_ss:Patentinformation in 8873) [ClassicSimilarity], result of:
  6.6796074 = fieldWeight in 8873, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    6.6796074 = idf(docFreq=150, maxDocs=44218)
    1.0 = fieldNorm(doc=8873)
    Field
    Patentinformation